Philadelphia January 29, 2019 7:45 am Mysterious Overnight Boom A loud boom woke people in South Philadelphia, New Jersey and beyond early Tuesday. Police say they recieved reports of the loud sound, but do not yet know the cause. US & World Videos 3:06 NBC10 staff share how music brings people together and connects generations 1:47 Salvation Army in Delaware asking for help with donations this holiday season 1:04 Time is running out to visit one of Philly's holiday pop-up bars 0:44 ‘How I was raised': Eagles rookie helps Philly high school girls' basketball team 0:38 Latest batch of Cathedral Kitchen cooks graduate in Camden, NJ