Jirawut Pongphan, from Thailand, was found dead in his own apartment after winning a lottery of almost £1 million, The Mirror reported.
Pongphan invited his relatives and friends to his house to celebrate the winning. The next day he found the lottery ticket had been lost. The man fell into a deep depression and was unable to go to work.
It is not known what happened to ticket and whether the police investigate possible abduction or not.