India, Aug. 8 -- Memphis Grizzlies forward Brandon Clarke died in May from the combined effects of heroin and cocaine, according to authorities.

The Los Angeles County Department of Medical Examiner determined that the 29-year-old basketball player's death was accidental, ESPN reported.

The medical examiner also identified the "combined effects of multiple prescription medications" as a significant condition connected to Clarke's death, although the specific drugs were not disclosed.

"The Medical Examiner report will be available at a future date," the office said in a brief statement.

Clarke was discovered dead inside a residence near Los Angeles on May 11. The Associated Press also reported that drug paraphernalia was found at the r...