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

Two people suspected of being involved in the shooting early Sunday morning were arrested and charged with murder, according to police.

Three people were arrested following a mass shooting at a nightclub in the Texas Panhandle that police say might've stemmed from an earlier altercation

Police said the shooter exited the vehicle and opened fire into a crowd with a rifle before fleeing the scene.

Amarillo Police say one man is dead, and nine others were injured in a shooting at a nightclub early Sunday morning. Investigators say the shooter, 23-year-old Robert Kenney Knox, of Amarillo, and the driver,

One person was killed and eight others were injured early Sunday in a shooting outside a downtown Amarillo nightclub, police say. Two people were arrested and charged with murder.