Singapore authorities sent Zubeen Garg's post-mortem and toxicology reports to Assam Police, CM Himanta Biswa Sarma confirmed. "When our SIT visited Singapore, they were assured of full cooperation. Today, Singapore authorities have formally sent post-mortem and toxicology reports along with relevant guidelines," Sarma said. Garg, 52, died while swimming in the sea in Singapore on September 19.