January 31, 2014 4:30 pm Family Believes They Know What Sparked House Fire Family members say they know what sparked a fire so violent that a father was forced to toss his 5-month-old baby out of a 2nd story window. US & World Videos 0:50 Pat's Steaks set to reopen and add new items to their classic menu 1:56 10-year-old boy killed, another boy and teen driver injured in Wilmington crash 1:58 Pro-Palestinian protest at Penn's campus continues to grow despite warnings to end the encampment 0:24 2 juvenile pedestrians injured and taken to the hospital after Del. crash 1:35 Stretch of Kensington Avenue to close Wednesday in effort to remove sidewalk encampments