Bihar Chief Minister Nitish Kumar greets RJD chief Lalu Prasad Yadav's latter's elder son Tej Pratap during the wedding ceremony at Veterinary College Ground in Patna on Saturday. Pic/PTI

Chaos prevailed at the wedding of Tej Pratap Yadav, the elder son of RJD chief Lalu Prasad, as an unruly crowd breached the cordon separating the pandal meant for VIPs and the media and started looting food items.