January 28, 2015 7:20 am Hazmat Crews Respond to Factory's Ammonia Leak NBC10’s Monique Braxton was on the scene of an ammonia leak at Amuneal Manufacturing Corporation in the city’s Frankford section that started early Wednesday morning. US & World Videos 9:46 Another NJ earthquake: The Lineup 2:54 Penn leaders reiterate to pro-Palestinian protesters that they need to pack up camp 1:44 Pro-Palestinian protesters remain on UPenn's campus despite warnings to disband 1:30 Protests calling for ceasefire continue at Penn 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out