Longueuil police are looking for a man accused of threatening a bus driver.

To that end they were searching for a man who was on a 21 bus that arrived at the Longueuil terminus at 5:45 p.m. on Sunday Sept. 24. He was accompanied by a woman pushing a stroller and a young girl.

The man, whom police are calling an important witness, was located on Thursday afternoon after the force asked for help.

Anyone who can identify him had been asked to call Echec au Crime at 1-800-711-1800. A reward up to $2,000 was offered.