LAPD September 21, 2017 11:25 pm LAPD Officer Dies During Crash While Riding Motorcycle An off-duty LAPD officer was killed in an accident while riding his motorcycle in Porter Ranch. Robert Kovacik reports for the NBC4 News at 11 on Thursday, Sept. 21, 2017. US & World Videos 1:15 Protest encampment set up on Pomona College graduation stage 0:46 Oscar presented to LAUSD music repair shop team 1:52 Amanda Seyfried reveals her kids' reaction to her daring metallic Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 1:12 Ariana Grande channels Glinda at 2024 Met Gala