Tragic news for TV and music star Marie Osmond: Entertainment Tonight is reporting that Osmond's 18-year-old son Michael Blosil committed suicide Friday evening in Los Angeles.

Blosil jumped to his death from his downtown apartment building around 9PM, according to new details obtained by ET Online. The Los Angeles Fire Department was quickly dispatched after receiving a phone call and found a body believed to be Blosil's upon arrival.

An autopsy on the body may be conducted as early as tomorrow, says ET.

Blosil left a suicide note behind. In it, he cited a life-long battle with depression as the reason for his suicide.