April 16, 2015 1:20 am Infant in Coma; Mother's Boyfriend Arrested A man was arrested in connection with the beating of an infant who is in a coma. Tony Shin reports for the NBC4 News at 5 p.m. on Wednesday, April 15, 2015 US & World Videos 3:36 Ralphs sues food trucks outside Pacific Palisades store 2:52 Family looks to rebuild after fire destroys home, kills cat in Grand Terrace 2:03 Portion of LA County sheriff's dispatch system remains down 2:51 Jiu-jitsu coach recalls bleak anniversary of Japanese internment camp release 4:02 Two dead after small plane crashes into building in Fullerton