Three persons, including an MBA student, were arrested on Wednesday for allegedly torching cars with an intention to reignite the communal flare-up in Old City area during the row over Bhagyalaxmi temple issue last year, police said.“The sleuths of Task Force apprehended Khaja Mohammed Mujeebuddin alias Mujeeb, a second year MBA student, Mohd. Luqman and Mohd. Jaffar Patel alias Jaffar”, said Deputy Commissioner of Police (Detective Department) L.K.V. Ranga Rao.Four other accusedare absconding and police have widened the dragnet to nab them, he said.They set ablaze six cars near the High Court in Ghansibazar, in the wee hours on November 19 last.