June 8, 2011 11:28 pm Police Lieutenant Shoots, Kills Son A family tragedy unfolded Wednesday after a Hatfield Township Police Lieutenant shot and killed his son after the teen attacked him with a hunting knife. US & World Videos 2:11 Family speaks out after their car was targeted during recent surge of break-ins 0:19 A man is dead after a rowhome fire in North Philadelphia 1:53 NJ search and rescue teams are preparing for this year's hurricane season 1:57 Major upgrades come to a part of Wilmington's waterfront 2:55 ‘Victims of Violent Crime' hearing criticizes Philly DA Larry Krasner