October 4, 2010 12:36 pm Baby on Board Shannon Choe, founder of Premier Baby Concierge, reveals the top misuses of car seats and helpful buying tips for new parents. US & World Videos 0:41 Caught on bodycam: NJ Transit police officers save choking 3-year-old 11:47 Man hopes to bring emotional support alligator back home: The Lineup 1:21 SEPTA shares final bus revolution proposal 0:20 Girl, 16, shot in face in North Philadelphia 0:10 Overnight shooting in Delco town