August 19, 2009 4:50 am Dog Bites Caninestein’s Stephanie Colman with some tips on keeping your housetraining experience golden. In a good way. US & World Videos 2:14 Topanga Canyon reopens ahead of schedule 2:04 Long lines frustrated voters at Mexican consulates in Southern California 0:38 Topanga Canyon reopens months ahead of schedule 2:36 Frustration over voting process at Mexican consulate in Los Ángeles 3:07 Mexico makes history electing its first female president