Buffalo supermarket and served multiple search warrants, a law enforcement official told The Associated Press on Sunday.Federal authorities were still working to confirm the authenticity of a 180-page manifesto that was posted online, which detailed the plot and identified Gendron by name as the gunman, the official said.
Authorities say the shooting was motivated by racial hatred.Payton Gendron’s parents were cooperating with investigators, the official said.
The official was not authorized to discuss details of the investigation into the Saturday afternoon shooting publicly and spoke to AP on condition of anonymity.