Rabbi Jeffrey Myers, of the Tree of Life congregation, flees from the Tree of Life synagogue in the Squirrel Hill neighborhood of Pittsburgh, where a gunman killed 11 people and injured six others, including four police officers, during the Shabbat morning service, Saturday, Oct. 27, 2018.
       
     
 Law enforcement officers secure the scene around the Tree of Life synagogue, Saturday, Oct. 27, 2018, in Squirrel Hill.
       
     
 Kate Rothstein, left, looks down as her daughter Simone Rothstein, right, 16, of the Squirrel Hill neighborhood of Pittsburgh, hugs a woman a block away from the Tree of Life synagogue, Saturday, Oct. 27, 2018, in Squirrel Hill.
       
     
 Reed Williams, of Regent Square, right, closes her eyes as she listens to speakers during an interfaith vigil the night of the shooting, Oct. 27, 2018, at Sixth Presbyterian Church in Squirrel Hill. Carol Mullen, of Regent Square, is at center right.
       
     
 Joseph Creiman, 17, center, becomes emotional as Ken Fisher, left, and Amanda Godley, all of Squirrel Hill, comfort him during a vigil the night of the shooting at the Tree of Life synagogue, Saturday, Oct. 27, 2018, outside of the Sixth Presbyterian Church in Squirrel Hill.
       
     
 Greg Zanis, left, of Chicago, who has created memorials for several mass shootings across the United States since the 1999 shooting at Columbine High School, wipes his eyes as he and several volunteers carry wooden stands affixed with Stars of David and victims’ names to a spontaneous memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill. "It's personal every time," said Zanis.
       
     
 Megan Sabo, 12, right, with her mother Kristen, center, of Peters, wait for a police escort to be able to cross the street to add flowers to a memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill.
       
     
 Members of Pittsburgh's Dawoodi Bohra Muslim community leave flowers at the memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill. ”This could have been our mosque. This could have been any congregation," said Kutub Ganiwalla, pictured second from left.
       
     
 Young women comfort each other while listening to prayers during a joint service held by the East End Baptist Fellowship and Homewood Community Ministries to show solidarity with the Jewish community, at Rodman Street Baptist Church, Wednesday, Oct. 31, 2018, in East Liberty.
       
     
 BJ Samson, right, of East Liberty, cries while listening to the Rodman Street Choir during a joint prayer service held by the East End Baptist Fellowship and Homewood Community Ministries to show solidarity with the Jewish community, at Rodman Street Baptist Church, Wednesday, Oct. 31, 2018, in East Liberty.
       
     
 A law enforcement officer exhales while patrolling the area around the Tree of Life synagogue prior to President Donald Trump's arrival, Tuesday, Oct. 30, 2018, in Squirrel Hill.
       
     
 A limousine carrying President Donald Trump and First Lady Melania Trump passes stained glass windows on the side of the Tree of Life synagogue after visiting with Rabbi Jeffrey Myers to pay their respects, Tuesday, Oct. 30, 2018, in Squirrel Hill. President Trump and his family met with Rabbi Jeffrey Myers inside the synagogue and left stones and flowers at the memorial.
       
     
 Men comfort each other during the first Shabbat prayer service, outside of the Tree of Life synagogue, Friday, Nov. 2, 2018, in Squirrel Hill, since 11 people were killed the previous Saturday, Oct. 27.
       
     
 A boy prays during the first Shabbat prayer service, outside of the Tree of Life synagogue, Friday, Nov. 2, 2018, in Squirrel Hill, since 11 people were killed the previous Saturday, Oct. 27.
       
     
 Richard Gottfried’s wife Peg Durachko, second from left, blows a kiss to the hearse as the funeral procession for her husband pulls away to go to the cemetery, Thursday, Nov. 1, 2018, at Ralph Schugar, Inc. Funeral Chapel in Shadyside.
       
     
 Dozens of mourners gather at New Light Cemetery for the burial service of Richard Gottfried, Thursday, Nov. 1, 2018, in Etna.
       
     
 A boy makes a paper airplane as members of the Jewish community spend time with Pittsburgh Police Zone 4 officers, who were the first to respond to the shooting, after bringing them thank you cards and Thanksgiving food, Thursday, Nov. 22, 2018, in Squirrel Hill.
       
     
 Rabbi Jeffrey Myers, of the Tree of Life congregation, flees from the Tree of Life synagogue in the Squirrel Hill neighborhood of Pittsburgh, where a gunman killed 11 people and injured six others, including four police officers, during the Shabbat morning service, Saturday, Oct. 27, 2018.
       
     

Rabbi Jeffrey Myers, of the Tree of Life congregation, flees from the Tree of Life synagogue in the Squirrel Hill neighborhood of Pittsburgh, where a gunman killed 11 people and injured six others, including four police officers, during the Shabbat morning service, Saturday, Oct. 27, 2018.

 Law enforcement officers secure the scene around the Tree of Life synagogue, Saturday, Oct. 27, 2018, in Squirrel Hill.
       
     

Law enforcement officers secure the scene around the Tree of Life synagogue, Saturday, Oct. 27, 2018, in Squirrel Hill.

 Kate Rothstein, left, looks down as her daughter Simone Rothstein, right, 16, of the Squirrel Hill neighborhood of Pittsburgh, hugs a woman a block away from the Tree of Life synagogue, Saturday, Oct. 27, 2018, in Squirrel Hill.
       
     

Kate Rothstein, left, looks down as her daughter Simone Rothstein, right, 16, of the Squirrel Hill neighborhood of Pittsburgh, hugs a woman a block away from the Tree of Life synagogue, Saturday, Oct. 27, 2018, in Squirrel Hill.

 Reed Williams, of Regent Square, right, closes her eyes as she listens to speakers during an interfaith vigil the night of the shooting, Oct. 27, 2018, at Sixth Presbyterian Church in Squirrel Hill. Carol Mullen, of Regent Square, is at center right.
       
     

Reed Williams, of Regent Square, right, closes her eyes as she listens to speakers during an interfaith vigil the night of the shooting, Oct. 27, 2018, at Sixth Presbyterian Church in Squirrel Hill. Carol Mullen, of Regent Square, is at center right.

 Joseph Creiman, 17, center, becomes emotional as Ken Fisher, left, and Amanda Godley, all of Squirrel Hill, comfort him during a vigil the night of the shooting at the Tree of Life synagogue, Saturday, Oct. 27, 2018, outside of the Sixth Presbyterian Church in Squirrel Hill.
       
     

Joseph Creiman, 17, center, becomes emotional as Ken Fisher, left, and Amanda Godley, all of Squirrel Hill, comfort him during a vigil the night of the shooting at the Tree of Life synagogue, Saturday, Oct. 27, 2018, outside of the Sixth Presbyterian Church in Squirrel Hill.

 Greg Zanis, left, of Chicago, who has created memorials for several mass shootings across the United States since the 1999 shooting at Columbine High School, wipes his eyes as he and several volunteers carry wooden stands affixed with Stars of David and victims’ names to a spontaneous memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill. "It's personal every time," said Zanis.
       
     

Greg Zanis, left, of Chicago, who has created memorials for several mass shootings across the United States since the 1999 shooting at Columbine High School, wipes his eyes as he and several volunteers carry wooden stands affixed with Stars of David and victims’ names to a spontaneous memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill. "It's personal every time," said Zanis.

 Megan Sabo, 12, right, with her mother Kristen, center, of Peters, wait for a police escort to be able to cross the street to add flowers to a memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill.
       
     

Megan Sabo, 12, right, with her mother Kristen, center, of Peters, wait for a police escort to be able to cross the street to add flowers to a memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill.

 Members of Pittsburgh's Dawoodi Bohra Muslim community leave flowers at the memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill. ”This could have been our mosque. This could have been any congregation," said Kutub Ganiwalla, pictured second from left.
       
     

Members of Pittsburgh's Dawoodi Bohra Muslim community leave flowers at the memorial in front of the Tree of Life synagogue, Sunday, Oct. 28, 2018, in Squirrel Hill. ”This could have been our mosque. This could have been any congregation," said Kutub Ganiwalla, pictured second from left.

 Young women comfort each other while listening to prayers during a joint service held by the East End Baptist Fellowship and Homewood Community Ministries to show solidarity with the Jewish community, at Rodman Street Baptist Church, Wednesday, Oct. 31, 2018, in East Liberty.
       
     

Young women comfort each other while listening to prayers during a joint service held by the East End Baptist Fellowship and Homewood Community Ministries to show solidarity with the Jewish community, at Rodman Street Baptist Church, Wednesday, Oct. 31, 2018, in East Liberty.

 BJ Samson, right, of East Liberty, cries while listening to the Rodman Street Choir during a joint prayer service held by the East End Baptist Fellowship and Homewood Community Ministries to show solidarity with the Jewish community, at Rodman Street Baptist Church, Wednesday, Oct. 31, 2018, in East Liberty.
       
     

BJ Samson, right, of East Liberty, cries while listening to the Rodman Street Choir during a joint prayer service held by the East End Baptist Fellowship and Homewood Community Ministries to show solidarity with the Jewish community, at Rodman Street Baptist Church, Wednesday, Oct. 31, 2018, in East Liberty.

 A law enforcement officer exhales while patrolling the area around the Tree of Life synagogue prior to President Donald Trump's arrival, Tuesday, Oct. 30, 2018, in Squirrel Hill.
       
     

A law enforcement officer exhales while patrolling the area around the Tree of Life synagogue prior to President Donald Trump's arrival, Tuesday, Oct. 30, 2018, in Squirrel Hill.

 A limousine carrying President Donald Trump and First Lady Melania Trump passes stained glass windows on the side of the Tree of Life synagogue after visiting with Rabbi Jeffrey Myers to pay their respects, Tuesday, Oct. 30, 2018, in Squirrel Hill. President Trump and his family met with Rabbi Jeffrey Myers inside the synagogue and left stones and flowers at the memorial.
       
     

A limousine carrying President Donald Trump and First Lady Melania Trump passes stained glass windows on the side of the Tree of Life synagogue after visiting with Rabbi Jeffrey Myers to pay their respects, Tuesday, Oct. 30, 2018, in Squirrel Hill. President Trump and his family met with Rabbi Jeffrey Myers inside the synagogue and left stones and flowers at the memorial.

 Men comfort each other during the first Shabbat prayer service, outside of the Tree of Life synagogue, Friday, Nov. 2, 2018, in Squirrel Hill, since 11 people were killed the previous Saturday, Oct. 27.
       
     

Men comfort each other during the first Shabbat prayer service, outside of the Tree of Life synagogue, Friday, Nov. 2, 2018, in Squirrel Hill, since 11 people were killed the previous Saturday, Oct. 27.

 A boy prays during the first Shabbat prayer service, outside of the Tree of Life synagogue, Friday, Nov. 2, 2018, in Squirrel Hill, since 11 people were killed the previous Saturday, Oct. 27.
       
     

A boy prays during the first Shabbat prayer service, outside of the Tree of Life synagogue, Friday, Nov. 2, 2018, in Squirrel Hill, since 11 people were killed the previous Saturday, Oct. 27.

 Richard Gottfried’s wife Peg Durachko, second from left, blows a kiss to the hearse as the funeral procession for her husband pulls away to go to the cemetery, Thursday, Nov. 1, 2018, at Ralph Schugar, Inc. Funeral Chapel in Shadyside.
       
     

Richard Gottfried’s wife Peg Durachko, second from left, blows a kiss to the hearse as the funeral procession for her husband pulls away to go to the cemetery, Thursday, Nov. 1, 2018, at Ralph Schugar, Inc. Funeral Chapel in Shadyside.

 Dozens of mourners gather at New Light Cemetery for the burial service of Richard Gottfried, Thursday, Nov. 1, 2018, in Etna.
       
     

Dozens of mourners gather at New Light Cemetery for the burial service of Richard Gottfried, Thursday, Nov. 1, 2018, in Etna.

 A boy makes a paper airplane as members of the Jewish community spend time with Pittsburgh Police Zone 4 officers, who were the first to respond to the shooting, after bringing them thank you cards and Thanksgiving food, Thursday, Nov. 22, 2018, in Squirrel Hill.
       
     

A boy makes a paper airplane as members of the Jewish community spend time with Pittsburgh Police Zone 4 officers, who were the first to respond to the shooting, after bringing them thank you cards and Thanksgiving food, Thursday, Nov. 22, 2018, in Squirrel Hill.