A man, who was presented by protesting farmer leaders before reporters at the Singhu border on Friday night as they alleged that a conspiracy was hatched to kill four of them and create disturbance during their proposed tractor parade in Delhi on January 26, is being quizzed by the Haryana police in Sonipat, officials said on Saturday.

A police official from Sonipat said the man, stated to be around 21 years of age, was being quizzed by the Crime Branch of the state police. He said the man was residing in Sonipat and had no previous criminal record.