http://www.guardian.co.uk/uk/2010/nov/26/man-knifed-friend-initiation-ceremonyA weapons collector who killed his friend by knifing him in the heart while they were testing out an armoured vest has been jailed for two-and-a-half years.
David Baxter, of Newcastle, plunged a combat knife into his friend Christopher Baker's chest in a drunken "initiation ceremony" that went wrong.
The 18-year-old victim said: "It's gone through, Davy," when the six-inch blade pierced his heart.