April 28, 2016 1:25 pm Police Investigate Cause of Crash at Planet Fitness Police were investigating the cause of a crash at a Planet Fitness gym that left four people injured. Toni Guinyard reports for the NBC4 News at Noon on Thursday, April 28, 2016. US & World Videos 3:34 Pro-Palestinian encampments continue on UCLA campus 2:41 USC plans alternative commencement, limited activities 0:37 Car chase ends in standoff in Compton 3:47 Counter-protesters respond to pro-Palestinian encampment at UCLA 2:25 Police investigate stabbing near Metro bus