"The motive here is inexcusable. ... Ugly, impulsive violence and something that we should not accept as a community," Chief Birkenfeld said.

Knox and the vehicle’s alleged driver, Nahryah Hilesta Ines Hayes, 21, also of Amarillo, were both charged with murder and eight counts of deadly conduct/discharge of a firearm, according to the ...

John Love Louima, 25, was fatally shot in the attack in downtown Amarillo, the local police department said. Three suspects — Robert Kenney Knox, 23; Nahryah Hilesta Ines Hayes, 21, and Britt ...