Actor Corey Haim was found dead in his California apartment early this morning. Law enforcement sources say he died of a drug overdose. He was 38.

TMZ reports that law officials said Corey, who had a long history of substance abuse, died of a drug overdose.

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Corey was living with his mother in her apartment and she was the one who called 911.

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Police were called to St. Joseph Medical Center in Burbank, Calif., to investigate, and the LAPD have reportedly opened a death investigation.

Cause of death is still unknown, but law enforcement told TMZ it was “possibly accidental.”

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Corey co-starred in several films with Corey Feldman — including The Lost Boys, which launched his celebrity status in the ’80s. Haim and Feldman were known as “The Two Coreys.”

He will be greatly missed.

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