Inside Classroom In Prague As Students Take Refuge While Gunshots Ring Out. URGENT :- : Eyewitness video- Gunshots are audible in the corridor as students take refuge in classrooms. #Shooting #Prague #Czech #CharlesUniversity #DavidKozak pic.twitter.com/64ZM51S7vQ — Ravi Pandey🇮🇳 (@ravipandey2643) December…