Alone in the Neon Jungle (1988)

When the Chief of Police transfers tough police captain Janet Hamilton to "The Sewer," a crime-infested inner-city precinct, she suspects that many of her own men have been thriving in this lawless wasteland-though she has no idea how deep the corruption goes. Compelled to investigate after a sergeant is mysteriously murdered, Janet discovers that some of Pittsburgh finest are caught up in one of the most explosive and shocking scandals the City of Pittsburgh has ever seen.