aimee craven , of hull , east yorkshire , had claimed the tesco product worth £ 20 and taken it home after spotting it on a train the previous week - because she thought it had been left by its owner .
but british transport police officers trawled through cctv footage to track down the 32-year-old care worker before taking her off a train as she travelled to work in brough .
police investigation : mother-of-one aimee craven , of hull , east yorkshire , was accused of trying to shield the £ 20 tesco clothes horse .