Mini Kim Kardashian: No Foul Play in Death

Mini Kim Kardashian died at 32 from health issues and no foul play is suspected ... this according to law enforcement sources.

We're told the day before her death Kim had complained to friends she was having significant chest pains.

As we reported, Kim's boyfriend Ricky Sells, who played mini Kanye West alongside Kim, found her body just after midnight Sunday, sitting upright on the porch of their Las Vegas apartment. She was purple and could not be revived.

Ricky says mini Kim K. will be cremated and her ashes spread in the ocean ... with a party celebrating her life to follow.