DENVER - Hunter S. Thompson, the "gonzo journalist" with a penchant for drugs, guns and flamethrower prose, might have one more salvo in store for everyone: Friends and relatives want to blast his ashes out of a cannon, just as he wished. "If that's what he wanted, we'll see if we can pull it off," said historian Douglas Brinkley, a friend of Thompson's and now the family's spokesman. Thompson, who shot himself to death at his Aspen-area home Sunday at 67, said several times he wanted an artillery send-off for his remains. "There's no question, I'm sure that's what he...