April 30, 2013 7:40 am Knock on the Door Turns Deadly A woman answered the door overnight to a group of men. Just moments later an argument ensued and her husband was dead. NBC10’s Katy Zachry reports from the Wissinoming section of Philadelphia. US & World Videos 0:20 Teen girl shot in Southwest Philly, suspect in custody 0:27 FBI inspects American Airlines plane at PHL after bomb threat 1:40 Penn officials urging pro-Palestinian protesters to pack up and leave campus 2:17 Clear the Shelters: Meet Tails 0:38 Jury says Philly owes $16 million for wrongfully convicted man