A First Nations man shot by RCMP officers … a gun inside a Shamattawa First Nation house and was walking in … Keewatinowi Okimakanak, which represents northern First Nations in Manitoba, said last week …A First Nations man shot by RCMP officers … a gun inside a Shamattawa First Nation house and was walking in … Keewatinowi Okimakanak, which represents northern First Nations in Manitoba, said last week …