Supporters of CPI candidate from Bihar's Begusarai Lok Sabha seat Kanhaiya Kumar and a group of locals clashed on Sunday, after the former JNU students' union president was shown black flags here during a roadshow, police said.
The incident occurred when more than a dozen local youths raised slogans against Kumar and waved black flags at him, while he was taking out a road show at Koray village in Gadhpura block of the constituency, a police officer said.