In a video uploaded on social media, two men have claimed responsibility for the attack on JNU student leader Umar Khalid in an upmarket area in Delhi on Monday, and said they would surrender before police today.

Police are on the lookout for the two men seen in the video uploaded on Facebook yesterday. In the video, the duo, who identified themselves as Darwesh Shahpur and Naveen Dalal, claimed the attack was supposed to be an "Independence Day gift" to the citizens. Police are verifying the authenticity of the video and trying to trace the IP address from where it was uploaded.