KINGSTON, Ont. - A Toronto man who killed 14-year-old Stefanie Rengel is now facing an attempted murder charge after an attack at Millhaven Institution.

Authorities charged David Bagshaw with attacking another inmate with a weapon on March 20.

The 34-year-old victim suffered severe but non-life-threatening injuries.

Bagshaw was shot by corrections officers during the assault, and while his injuries were not life-threatening, another inmate was shot died.

Bagshaw was just four days shy of his 18th birthday when he lured Rengel from her home, stabbed her six times and left her to die in a snowbank.

He was sentenced to life in prison.