Sunjay Kapur, the businessman who died during a polo match in London last month, prompting a struggle over the 30,000 crore Sona Group, died of "natural causes," according to the Surrey Coroner's report provided by his wife, Priya Sachdev Kapur, on Sunday.

Kapur, the chairman of Sona BLW Precision Forgings Ltd (Sona Comstar), died of a heart attack on June 12, prompting multiple senior-level changes at the company.

Here's what the investigation revealed