August 17, 2009 5:06 am Dog Bites Caninestein’s Stephanie Colman on why your dog barks his head off all day and how you can help him stop.. US & World Videos 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation 1:47 ‘Star Wars' characters bring joy to pediatric patients 0:43 LA County releases sterile mosquitoes as warmer weather nears 2:42 Days before USC commencement, protesters still camped out on campus