April 19, 2012 10:56 am MS_WALK_SEGMENT_4_KNSD368d_4MB_original.wmv Dollar by Dollar, Walk MS is changing lives one step at a time. Here’s how you can help them reach the goal of 1.7 million this year. US & World Videos 2:29 Family mourns 13-year-old killed in Escondido crash 2:01 No evidence Oceanside Pier fire was arson, officials say 2:20 Audio details what happened moments before small plane crashed in El Cajon 0:23 Names of two pandas coming to San Diego revealed 1:57 Small plane crashes into El Cajon neighborhood, pilot injured