A school was locked down on Tuesday morning after a staff member found a bullet on the floor of the hallway in Geauga County. According to a release from Berkshire Schools in Burton, the staff member found a single .22LR cartridge, a bullet for a long rifle, on the floor. The release said the Geauga County Sheriff’s Office (GCSO) searched the schools with multiple K9s. The GCSO did not find any more bullets or firearms.