India, Sept. 20 -- Authorities are probing the death of popular singer Zubeen Garg, who died while swimming in Singapore on Friday. Singapore authorities have completed the postmortem of Garg's body, and his mortal remains are expected to reach New Delhi on Saturday.

It was initially reported that the 52-year-old died in a scuba diving accident, but Assam chief minister Himanta Biswa Sarma later confirmed that he died while swimming in Singapore without wearing a life jacket. He further revealed that Zubeen Garg was asked by the lifeguards to wear the safety gear.Sarma said 18 people, including Garg, had gone on a yacht trip that involved swimming. The singer was later found floating in the sea.

Here is all we know about the probe into ...