BUFFALO, NEW YORK - MAY 19: Payton Gendron appears before a judge at the Erie County Courthouse on May 19, 2022 in Buffalo, New York. Gendron is accused of killing 10 people and wounding another 3 during a shooting at a Tops supermarket on May 14 in Buffalo. The attack was believed to be motivated by racial hatred. (Photo by Scott Olson/Getty Images)

BUFFALO, N.Y. (AP) — The white man accused of killing 10 Black people in a racist attack on a Buffalo supermarket has been indicted by a grand jury on a state domestic terrorism and hate crime charge that would carry a mandatory sentence of life in prison. Payton Gendron, who has been in custody since the May 14 shooting, is scheduled to be arraigned Thursday in Erie County Court. Gendron had previously been charged with first-degree murder in the shooting, which also injured three people. He has pleaded not guilty.