NCB starts investigating viral video from Karan Johar's party

A few days back, a house-party video from Karan Johar's residence which he had shared on social media in July 2019 resurfaced on the internet, sending netizens into a tizzy, with some claiming it to be a drug party. Now, it has been learnt that the Narcotics Control Bureau has begun a probe into the authenticity of the viral video.