An Indiana university was in lock-down late on Friday night after an armed person was reported near the main administration building, school officials said. Manchester University in a statement advised students at its North Manchester campus, some 36 miles west of Fort Wayne, to shelter in place. 'Barricade yourself in a room, stay away from windows. Be quiet, silence cell. Wait for police or All-Clear,' the school said in a campus alert. Further details were not immediately provided by the school.