April 5, 2009 8:38 pm Arsonist Targets 15 Homes, Businesses, Cars Etc. Arson investigators are looking for a man who spent at least three hours overnight setting fires in back alleys, trash cans, and near homes in a North Park neighborhood. US & World Videos 0:37 Firefighters make water drops on Spring Valley fire 0:57 National City teen killed after being hit by car remembered at graduation ceremony 2:46 Man sentenced for killing homeless woman with pellet gun in Serra Mesa 4:18 Drowning is leading cause of accidental death among kids between 1-4: Report 1:00 Leonardo DiCaprio, Sean Penn spotted filming Warner Bros blockbuster in San Diego County desert