California May 14, 2018 5:44 pm Bounce House Safety – I-Team Investigates Lolita Lopez and the I-Team Investigates bounce house safety for the NBC4 News at 5 p.m. on May 14, 2018 US & World Videos 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 0:58 Mystik Dan wins 150th Kentucky Derby in photo finish 0:43 LA County releases sterile mosquitoes as warmer weather nears