Silchar, Sept. 27 -- The Assam Police's CID on Friday issued notices North East India Festival (NEIF) organiser Shyamkanu Mahanta and other people who were present or aware of the events leading to singer Zubeen Garg's death in Singapore, asking them to appear before investigators by October 6, officials said. The special investigating team (SIT), formed by the CID to probe Garg's death, continued its searches at the residence of Mahanta in Guwahati for the second day. On Thursday, the houses of Garg's manager Siddhartha Sharma and musician Shekhar Jyoti Goswami were searched, officers said. Sharma and Goswami were present with the singer when he had died by drowning in the sea on September 19 Assam chief minister Himanta Biswa Sarma on Thu...