WASHINGTON — A gunman opened fire Thursday at a grocery store in Collierville, U.S. state of Tennessee, killing one person and injuring at least 12 others before shooting himself to death, local police said.
Collierville Police Chief Dale Lane told a news conference that police arrived at the Kroger store at 1:34 p.m. local time, about four minutes after receiving report of the shooting, helping escort the vict