NBC August 21, 2019 4:35 pm Man Arraigned in Poway Shooting That Killed Man Next Door A 20-year-old man pleaded not guilty in the death of 38-year-old Michael Walker who died after a stray bullet entered his apartment and killed him. NBC 7s Artie Ojeda has more on this story. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks