Four people have been killed and at least two others injured in shootings at a school and a property in northern Canada that prime minister Justin Trudeau described as "every parent's worst nightmare". The gunman is suspected of first shooting his two brothers at home before opening fire at the remote community high school in La Loche, Saskatchewan, a family friend and the town's acting mayor said on Friday. The school was sealed off and one male was later taken into... (GunPolicy.org)