August 31, 2016 8:40 am Pennsylvania Flood Leaves House Teetering, Family Stuck on Roof Homeowners spend hours on roof waiting for rescue after floodwaters wash away home’s foundation in Bullskin Township, Pennsylvania. US & World Videos 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA 1:45 NYPD enters Columbia University in riot gear to clear protest 3:40 UCLA promises more police, disciplinary action amid protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look