August 19, 2013 6:54 am Retired Officer Stabbed in the Chest Investigators are trying to figure out what led to the stabbing of a former Philadelphia Police officer outside his Port Richmond home. NBC10’s Katy Zachry reports. US & World Videos 3:23 Data shows significant drop in homicides in Philly so far in 2024 0:30 Crews battling rowhome fire in Allentown 2:28 Tensions rise on UPenn's campus as student protestors refuse to show ID to administrators 1:07 Video: Man with autism attacked on SEPTA train, police say 2:04 Pro-Palestinian protests continue at University of Pennsylvania