BBC News:- At least 54 people have been killed and scores more injured after the truck they were being transported in crashed in southern Mexico, authorities say. More than 150 people, said to be migrants from Central America, were crammed into the truck's trailer when it rolled in the state of Chiapas. Pictures from the crash scene show victims strewn across the road next to the overturned truck. There were also rows of what appeared to be bodies covered in white sheets. It is one of the worst accidents of its kind in Mexico. Forty-nine people were confirmed dead at
