Riverside November 22, 2017 6:35 pm Abortion Clinic Blaze Draws Firebombing Suspicions A Riverside abortion clinic was burned in a possible arson case and authorities are still investigating. Tony Shin reports for the NBC4 News on Wednesday, Nov. 22, 2017 at 6 p.m. 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