An Air Canada flight from Shanghai to Toronto has been diverted to Calgary after heavy turbulence injured 21 passengers, including three children.

A Los Angeles-bound commuter train slammed into a tractor trailer stopped on the tracks in Oxnard, California, during the morning rush hour yesterday, injuring more than 30 people, some of them seriously, authorities said.

A massive stage collapse hours before a Radiohead concert was to begin left one person dead and three others injured, Canadian officials said.

The Virginia Beach community was today in a state of shock after a shark killed a 10-year-old boy in the first fatal shark attack in the United States this year.