Sunjay Kapur, Prince William’s friend and Aureus polo team owner, has died after having a heart attack during a polo match. Guards Polo Club issued a statement about Kapur’s death on Friday on Instagram,

Prince William’s longtime friend, Sunjay Kapur, has died at age 53 after swallowing a bee, which triggered a fatal heart attack. The billionaire businessman and chairman of global car parts giant Sona Comstar collapsed during a polo match in England on Thursday, the Mirror reports.

Reports claimed that Sunjay Kapur had died from anaphylactic shock after swallowing a bee during a polo match at the Guards Polo Club.