A US salvage diver says he will scour the bottom of the north Arabian Sea to hunt for the body of Osama Bin Laden.

Bill Warren says that he wants to establish once and for all whether the al-Qaeda leader was killed by US forces in May, and then buried out at sea.

Mr Warren, 59, says his search will begin in about four weeks time, and will cost around $400,000 (£245,000).

He admits it will be like looking for a needle in a haystack, but maintains it is not an impossible mission....