Bucks County February 10, 2020 11:15 am Police Say Group Caused Panic With Active Shooter Prank in Walmart Investigators are looking for a group who told people at a Warminster Walmart to get on the floor while screaming about an active shooter at the Bucks County store. US & World Videos 0:19 Body of missing kayaker found in the Schuylkill River 2:00 Police officer placed on administrative duty after killing dog that attacked a man 0:51 Police officer shot and killed 1 of 4 dogs that attacked a 53-year-old man 1:49 ‘We have to do better': Philly teen dedicates her Instagram to humanizing victims of gun violence 1:22 Video shows man walk up to ring doorbell with an apparent gun, police say