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NBC Chicago reports that toxicological tests show that heroin, cocaine and alprazolam – or Xanax – were found in Rashad's system at the time of death. His death was ruled an accident.
The 35-year-old producer, born Rashad Harden, is credited with breaking footwork out of its Chicago confines and bringing it to the wider world with his Teklife crew. His influence was felt all over Europe, and even as far as Belgrade, Serbia.
You can read our tribute to Rashad here.
Follow Zing Tsjeng on Twitter here @misszing