Assam Police’s SIT has detained musician Shekhar Jyoti Goswami for questioning in connection with singer Zubeen Garg’s death. Goswami was reportedly on the yacht trip before Garg’s demise. The SIT also searched cultural activist Shyamkanu Mahanta’s residence. CM Himanta Biswa Sarma has vowed that no one will be spared in the probe.