New Delhi, June 15 -- The Delhi Police on Sunday said it apprehended a minor boy and arrested his two associates, who along with another accomplice, allegedly set ablaze three parked motorcycles and metal gate of a house in a residential neighbourhood lane in northwest Delhi early Monday.

The three were nabbed nearly four days after a CCTV footage from Jahangirpuri area showed four people setting on fire two-wheelers and a gate after pouring, what is suspected to be, flammable liquidsurfaced on social media, the police said, adding that the fourth suspect is still on the run.

Primary investigation found that they had do so as revenge against the owner of the vehicles, who along with some associates, had allegedly slapped the minor boy i...