A student opened fire on officers responding to a report of a possible gunman at a Tennessee high school Monday, and police shot back and killed him, authorities said. The shooting wounded an officer and comes as the community reels from off-campus gun violence that has left three other students dead this year. Police found the student in a bathroom at Austin-East Magnet High School in Knoxville...The shooting comes as more classrooms are reopening to students after months of remote learning during the coronavirus pandemic, which cut down the number of mass killings in the U.S.