Murder in the dark but don't choose a murderer.
See how long it takes for the kids to work this out.
( Master Of Turnips. Only gays and morons believe in ghosts., Fri 22 Aug 2008, 11:32, archived)

Kids can be very shrewd
they probably point at the trophy-wife in the corner mainlineing Gin. You know, the one whose husband has gone away on business.
(tread-fine-line Assassin of Biscuits, Fri 22 Aug 2008, 11:51, archived)