September 25, 2010 11:20 pm 21-Month-Old Boy Killed in Hit-And-Run Police are searching for the driver who killed a little boy and injured his mother during a hit-and-run in South Philly. US & World Videos 0:35 Fans of ‘The Office' got to see some of the stars at Fan Expo Philadelphia on Saturday 2:32 Rainy, chilly weather didn't stop many from enjoying festivals throughout Philadelphia 0:29 Driver found safe after carjacking in Delaware 2:23 Teen killed in quadruple shooting in North Philadelphia on Saturday evening 0:39 Teen shot near church in West Philly, two in custody