July 27, 2009 4:48 am Dog Bites Caninestein’s Stephanie Colman on how to use treats — and how to NOT use treats — to get your dog to do everything you want him to. US & World Videos 2:42 USC students share thoughts on cancelation of main commencement 1:32 Two police shootings in Long Beach leave at least one dead 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