Red River College Polytechnic is increasing security measures at its campus in Winnipeg's Exchange District, including adding security personnel and limiting public access, after recent incidents at other Manitoba post-secondary schools heightened safety concerns for students and staff. 

The college has hired additional security officers who will be stationed at multiple doorways at the campus's Roblin Centre, Manitou a bi Bii daziigae and Paterson GlobalFoods Institute buildings starting Monday…