The answer is Directed Patrol. The directed patrol is a tactic used by law enforcement officers to attempt to avoid crime previously it occurs from running traffic enforcement on a street in which speeding is a concern to have surveillance on a house in a neighborhood where drugs transactions are happening to disbursing near attention to any other public safety matter. The parts that are attentive on may come from a statistical examination, which categorizes problem areas founded on calls for service or officer instigated investigations.