October 8, 2012 6:16 am Mom Killed, Son Injured in NoLibs Shooting Police are looking for the person responsible for fatally shooting a 65-year-old woman in the head and injuring her 40-year-old child in their Northern Liberties home Sunday night. US & World Videos 0:19 Body of missing kayaker found in the Schuylkill River 2:00 Police officer placed on administrative duty after killing dog that attacked a man 0:51 Police officer shot and killed 1 of 4 dogs that attacked a 53-year-old man 1:49 ‘We have to do better': Philly teen dedicates her Instagram to humanizing victims of gun violence 1:22 Video shows man walk up to ring doorbell with an apparent gun, police say