People from "both communities" are among 23 arrested over the violence in northwest Delhi's Jahangirpuri that took place on Saturday evening, in which eight policemen and a civilian were injured, the police said on Monday. "23 people have been arrested. They are from both communities. Eight have a previous criminal record. Action will be taken against any person found guilty irrespective of their class, creed, community and religion," Delhi Police Commissioner Rakesh Asthana said at a news briefing.