Chihuri, who collapsed while standing next to Mugabe as they were about to inspect the graduating cops was quickly whisked away on a stretcher.
His deputy, Commissioner Godwin Matanga took over his place next to Mugabe and the event continued before he returned 30 minutes later and took his seat as if nothing had happened.
It was not clear how the paramedics treated the police boss and efforts to get a comment from Senior Assistant Commissioner Charity Charamba were futile.
Hzvifi seiko? Dai zakarova pasi mhani.