Navy Probing How Man Boarded U.S. Carrier ASSOCIATED PRESS WASHINGTON (AP) - The Navy is investigating how a man was able to sneak on board an American aircraft carrier in port in England last month. On April 9, the man made it past British and American security at Portsmouth, then apparently onto a liberty boat that was transporting people to the nuclear-powered aircraft carrier USS Harry S. Truman. The vessel was not connected by a walkway to land, Navy officials said. The man was detained by members of the carrier's security force after he came on board, said Lt. Mike...