Sushant Singh Rajput was addicted to drugs, claimed his ex-bodyguard Mushtaq Sheikh. In an exclusive sting operation done by Aaj Tak, Mushtaq said Sushant was used to take Charas, Ganja(Hashish or Hash). Once I also told him to not take these. The Narcotics Control Bureau, currently probing the drug angle in the Sushant Singh Rajput case, today filed a case in Delhi. Watch Aaj Tak exclusive.