December 19, 2018 5:52 pm Help Sought to Find Killers in Unrelated Murders Authorities sought the public’s help to solve two unrelated murders that took place last month during robberies. Angie Crouch reports for the NBC4 News on Wednesday, Dec. 19, 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