Hackett 's lawyer said son 's life was threatened by ' gangs of criminals ' The threats , made two years ago , were not disclosed to police . Instead , Neville Hackett said his son turned to Stilnox prescription pills . It happened almost a week after Hackett made his comeback by earning a spot in the junior world titles relay team .
Hackett 's father said son 's life was threatened by 'associate of criminals ' The threats , made two years ago , were not reported to police . Instead , Neville Hackett said his son turned to Stilnox sleeping pills . It comes almost a week after Hackett made his comeback by earning a spot in the 2015 world titles relay team .