A taxi driver has decapitated himself in his black cab in what appears to have been a gruesome suicide. Police are treating the man's death as "non-suspicious" The man, believed to be in his 30s, died in Southwark, southeast London, on Friday. His body was found by police slumped in the car. Police are treating the driver's death as suicide and are trying to trace his next of kin. Officers were called at 12.40am to the horrific scene in Great Suffolk Street, where the car had crashed into a pillar. A spokesman for the Metropolitan Police said: "Officers attended and...