The investigation continues into why the Punta Gorda policeman involved in Tuesday’s shooting had live rounds instead of blanks.

The incident during a citizens police academy led to the death of 73-year-old Mary Knowlton

The Miami Herald reports the Miramar Police Department forced Lee Coel to step down after his rookie year in 2013.

It also reports someone accused Coel twice of using excessive force, and he violated department policies before he had the opportunity to resign.