ภาพเหตุการณ์สังหารหมู่ชาวอเมริกันผิวดำที่โบสถ์เมือง Charleston รัฐเซาธ์แคโรไลน่า

Gary and Aurelia Washington, center left and right, the son and granddaughter of Ethel Lance who died in Wednesday's shooting, leave a sidewalk memorial in front of Emanuel AME Church comforted by fellow family members, June 18, 2015, in Charleston, S.C.

Rosie Frederick wipes her eyes after saying a prayer, June 18, 2015 at a make-shift memorial near the Emanuel AME Church following a shooting Wednesday night in Charleston, S.C.

Antonee Martin, left, and her mother Latrechia Jackson, right, visit the memorial site set up in front of the Emanuel AME Church, June 18, 2015 in Charleston, S.C.

Aurelia Washington cries as she talks about her grandmother Ethel Lance who died in Wednesday's shooting, as she leaves a sidewalk memorial in front of Emanuel AME Church, June 18, 2015, in Charleston, S.C.

A group of women pray together at a makeshift memorial on the sidewalk in front of the Emanuel AME Church, June 18, 2015 in Charleston, South Carolina.

Sandra Barbour reacts outside Morris Brown AME Church before attending a vigil the day after a mass shooting in Charleston, South Carolina, June 18, 2015.

Dylann Storm Roof suspect for the shooting in Charleston.

Surreace Cox, of North Charleston, S.C., holds a sign during a prayer vigil down the street from the Emanuel AME Church early Thursday, June 18, 2015, following a shooting Wednesday night in Charleston, S.C.

Lisa Doctor joins a prayer circle down the street from the Emanuel AME Church early Thursday, June 18, 2015.

Police stand outside the Emanuel AME Church following a shooting Wednesday, June 17, 2015.

Charleston Emergency Management Director Mark Wilbert holds a flier showing surveillance footage of a suspect wanted in connection with the shooting Wednesday at Emanuel AME Church in Charleston, S.C., June 18, 2015.

Police respond to a shooting at the Emanuel AME Church in Charleston, South Carolina, June 17, 2015.

Worshippers gather to pray in a hotel parking lot across the street from the scene of a shooting Wednesday, June 17, 2015.

Police respond to a shooting at the Emanuel AME Church in Charleston, South Carolina, June 17, 2015. A gunman opened fire on Wednesday evening at the historic African-American church in downtown Charleston. REUTERS/Randall Hill - RTX1GZX6

A person seeks information about a relative as police respond to a shooting at the Emanuel AME Church in Charleston, South Carolina, June 17, 2015.

Charleston Mayor Joseph Riley, right, stands next to Police Chief Gregory Mullen as he addresses the media down the street from the Emanuel AME Church early Thursday, June 18, 2015 following a shooting Wednesday night in Charleston, S.C.

The steeple of Emanuel AME Church is visible as police close off a section of Calhoun Street early Thursday, June 18, 2015.

A passing motorist looks out her window as she stops at an intersection down the street from the Emanuel AME Church early Thursday, June 18, 2015 following a shooting Wednesday night in Charleston, S.C.