The Latest: AP Source: Texas shooter got gun at private sale

ODESSA, Texas (AP) — The Latest on the shooting rampage in West Texas (all times local):
2:15 p.m.
A law enforcement official says a gunman who killed seven people in West Texas had obtained his AR-style rifle through a private sale, evading a federal background check.
The official spoke to The Associated Press on condition of anonymity on Tuesday because the person was not authorized to discuss an ongoing investigation.
Officials said Seth Aaron Ator had previously tried to obtain a gun b