October 5, 2015 5:33 pm Mother Accused of Injecting Daughter With Heroin The Chester County District Attorney says that a mother injected her 14-year-old daughter and her friend with heroin. NBC10’s Keith Jones has more. 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