… homicide on the Mistawasis First Nation in November of 2020. … homicide on the Mistawasis First Nation in November of 2020. … Lasas, 20, from Mistawasis First Nation is charged with second-degree … residence on the Mistawasis First Nation. The man was pronounced …… homicide on the Mistawasis First Nation in November of 2020. … homicide on the Mistawasis First Nation in November of 2020. … Lasas, 20, from Mistawasis First Nation is charged with second-degree … residence on the Mistawasis First Nation. The man was pronounced …