Sheriff's deputies arrest a drunken-driving suspect; the police apprehend a man suspected of passing bad checks; a narcotics unit nabs two persons suspected of threatening an informant and his family.

In Miami, Off. Federico Chacon pursues a suspect by car and on foot; Officers Ron Shimka and Oldy Ochoa investigate an assault; drugs are seized in a bust by a narcotics unit of the Broward County Sheriff's Department.

In Miami, Off. George Clinton assists in the capture of a suspected thief; Sgt. Steve Hammers leads a narcotics squad in a series of buy-bust operations; a shoplifting call finds the suspect in the custody of the shop owner.

Boston Drug and search warrants served, and drug buyer sting in same apartment. Drug supplier arrested. Responding to woman in distress called in by woman's father. Disturbance call in a known drug house.

In Pittsburgh, a suspected drive-by-shooting plan is foiled during a drug sweep; a hit-and-run accident is investigated; a dispute between apartment tenants is mediated.

In Kansas City, officers respond to a stabbing; a jealous man threatens his wife; a woman accidentally shoots her brother.