As the NCB team reached Bhagat Singh Nagar locality in Goregaon, around 50 people, including women, gathered there and later attacked members of the central anti-narcotics agency, the official said.
It dropped sitting MP from Guna, Krishnapal Singh Yadav, to field Union Minister Jyotiraditya Scindia from the seat.
The Narcotics Control Bureau's special investigation team has found "grave irregularities" and gaps in the probe of the Mumbai drugs-on-cruise case, with officials saying its first team that arrested Bollywood superstar Shah Rukh Khan's son Aryan did not follow rules like mandatory medical test of accused, video recording of the raids and corroborate evidence for WhatsApp chats.