GARFIELD HEIGHTS, Ohio-Trinity High School was placed on lockdown Monday following a disturbing voicemail received around 9:45 a.m., threatening a potential shooting at the school. In response, the school contacted the Garfield Heights Police Department, which increased its presence on campus for the remainder of the day. Students were dismissed through a family-by-family protocol to ensure safety. The police and other agencies are currently investigating the source of the threat.
