What are the odds on that?

 Howard Jackson was a careful man. He had to be to have gotten away with his twenty-seven murders to date. Today he was hoping to add number twenty-eight to the tally. The young man sitting alone at the table in the service station diner looked a promising candidate. Howard estimated him to be in his late teens, or at most, his early twenties. He doubted if the young man had enough money for another coffee, having watched him nurse the one he had for over an hour. It wouldn’t be long before one of the staff insisted he buys another or be on his way. With the rain now pelting down outside, Howard was optimistic, knowing the weary hitch-hiker wouldn’t relish the prospect of walking however far to the next rest-stop. He had a knack for spotting the most vulnerable and trusting ones.

“Another…