It seems like the whole world is reeling at Prince's untimely death. With the autopsy complete, and toxicology results not expected for several weeks, speculation is rampant about the cause of the iconic artist's death. Prince's plane made an emergency landing in Moline, Illinois just a few days before his death. The pilot told the control tower he had an unresponsive male aboard. Click here for audio. Prince's brother in law, Maurice Phillips, said the artist had worked for 154 hours straight in the time leading up to his death, according to Sky News. What killed him? We'll find out soon enough. It won't change the fact that he's gone.

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