Killed by keyhole surgery at close range | Brief letters

Death on the tracks | Murder of rich criminal | Mending Morris Minors | Bakewell puddingThe deaths of three graffiti artists is a tragedy for their friends and families (Lethal tags: London’s perilous places hold spray painters in thrall, 23 June), but we should also spare a thought for the train drivers who will be asking themselves “Was it my train that killed those three young men?” When a person dies after being hit by a train, the train driver may suffer years of