WESTBROOK — Westbrook police are looking for three men who robbed a cab driver early this morning.

Police received a report from ABC Taxi that one of their drivers was robbed at knifepoint on Brackett Street at 4:30 a.m. Nobody was injured and the robbers made off with an undetermined amount of cash.

Police attempted to track the men with a police dog but they apparently split up and the dog lost the track.