Four drivers admit 'falling asleep' while operating trams in...

Four drivers have admitted to falling asleep while operating trams in Croydon, according to a BBC investigation.A report on the BBC's website said drivers also told them a safety device, known as "a dead man's handle", failed to activate and stop their trams.Tram Operations Ltd, which runs the line, said driver fatigue was monitored and controls were "fully functional".READ MORE: Transport for London admits liability over Croydon tram crash and agrees to pay compensationThe...