The Thrissur Railway Police had organised the awareness session amid a rise in mobile phone thefts at railway stations. Thrissur, Kerala: A railway police awareness class on preventing mobile phone theft at railway stations unexpectedly helped officials catch a suspected thief at Thrissur railway station. The Thrissur Railway Police had organised the awareness session amid a rise in mobile phone thefts at railway stations. The man had no travel documents, and officers found an expensive mobile phone in his possession. The railway police said they realised only after checking his records that the man they had detained was allegedly involved in several criminal cases.