A policeman photographs inside a Greyhound bus about 20 km west of Portage la Prairie
A policeman photographs inside a Greyhound bus about 20 km (12 miles) west of Portage la Prairie, July 31, 2008. A man sleeping on a Greyhound bus as it rolled across the Canadian Prairies was killed and decapitated by his seatmate on Wednesday night, other passengers on the bus told the media. REUTERS/Fred Greenslade (CANADA)