A gunman opened fire at the Teotihuacán archaeological site outside Mexico City before killing himself, the authorities said. Six Americans were among those injured, including two from gunshots.

The gunman who opened fire on tourists at Mexico’s iconic Teotihuacan pyramids carried materials that were apparently related to the deadly 1999 shooting at Columbine High School.

Mexico's government says one Canadian tourist has been killed and six other people were injured when a man with a gun opened fire at the historic Teotihuacán pyramids, a tourist site an hour outside o

Dana White is trying his best to secure the best treatment possible for Canadian mass shooting victim Maya Gebala. Gebala's name has been in the UFC Octagon for the past few months. Gebala, 12, was shot in the head and neck during one of the deadliest mass shootings in Canadian history in Tumbler Ridge this past February.

It's been six years since a man disguised as an RCMP officer began a shooting rampage in rural Nova Scotia, killing 22 people including a teenager and a pregnant woman.