Improve the grammar of this text: His father, who fought alongside Plains Cree Chief Pîhtokahanapiwiyin (Poundmaker) at Battle of Cut Knife in 1885, was an employee of the Indian Department when he was murdered in 1891.
His father, who fought alongside Plains Cree Chief Pîhtokahanapiwiyin (Poundmaker) at Battle of Cut Knife in 1885, was an employee of the Indigenous Department when he was murdered in 1891.