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Motiveless attack: Job Wilding, who was killed by Stephen Newman (below) in a propane gas cylinder attack.
He said: "This would appear to be a motiveless attack.
The teenager launched his apparently motiveless attack after absconding from his care home in Haslingden, Lancashire.
A MAN was stabbed and slashed in an apparently motiveless attack in Coventry.
Mr Mooney, 35, was blasted at close range with a shotgun in an apparently motiveless attack.
Detectives have warned a "dangerous" attacker capable of killing "quickly and unprovoked" is at large following the motiveless murder.
Forensic tests are being carried out to try to identify footprints left next to Mr Dodd's car after he was murdered in an apparently motiveless frenzied knife attack in a car park on Ffrith beach on Tuesday.
The titular Man Who Wasn't There, the barber Ed Crane, incarnated for nearly every second of screen time by Billy Bob Thornton, is as absolute an Underground Man as you could hope for, the very embodiment of Jim Thompson's Nothing Man, a systematically unrelieved study in blank-faced motiveless isolation.
Det Insp Graham Hancock said: "It was terrifying and ferocious, and seems to be motiveless."
The apparently motiveless killing generated national and international shock, especially in the victim's home country.
He originally pleaded diminished responsibility over the "savage" motiveless killings last July.
Rosie Ross was just 16 when she was killed in a motiveless attack in Birmingham's Centenary Square in May 2001.