Around 22 people present at the flashpoint JNU event, including some outsiders, have been identified after the joint interrogation of JNUSU president Kanhaiya Kumar, Umar Khalid and Anirban Bhattacharya conducted at a south Delhi police station today. "We have ascertained the identities of around 22 persons who were present in the crowd raising seditious slogans. We are likely to question them in the coming days," a police source, said adding that further details about the identified persons are yet to be verified.