Paul Newman was 56 when he played Murphy, a hard-drinking, third-generation Irish NYPD officer who had survived decades in the South Bronx by keeping his head down and his expectations low. Ken Wahl played his younger partner Corelli, and the supporting cast included Ed Asner as a rigid new precinct captain, Danny Aiello as a corrupt officer, Rachel Ticotin as a nurse hiding a heroin addiction, and Pam Grier as Charlotte, a drug-addicted killer whose crime opens the film. The movie was shot entirely on location in the Bronx, and the neighborhood itself became the film's most powerful character -- a landscape of garbage-strewn lots, wrecked buildings, and unemployment so severe it seemed to have hollowed out the community from the inside. Only 4% of the precinct's officers were Hispanic, even though they policed the largest non-English-speaking section of the borough.

At the heart of Fort Apache is a moral crisis that transcends its setting. During a riot, Murphy and Corelli watch in horror as two fellow officers beat a teenager on a rooftop, then throw him to his death on the street below. The rest of the film follows Murphy's agonizing struggle with whether to break the "blue wall of silence" and report what he witnessed. His personal life offers no refuge: Isabella, the nurse he falls in love with, turns out to be a heroin user who eventually dies of an overdose. Charlotte, the killer of two rookie cops, is herself murdered by a dealer and dumped with roadside trash. The violence is circular and indiscriminate, and the film's frozen final frame -- Murphy mid-leap, tackling a purse snatcher -- refuses to offer the resolution that audiences wanted. Writer Heywood Gould built the screenplay around these moral ambiguities, creating a portrait of policing where the line between law enforcement and lawlessness was drawn in smoke.

Reviews were divided but Newman was not. Richard Schickel in Time acknowledged that Newman, "now 56, gives Fort Apache its modest distinction," though he compared the film unfavorably to a TV movie. Roger Ebert was harsher, calling it "the most complete collection of cop-movie cliches since John Wayne played a Chicago cop in McQ." Variety labeled it "a very patchy picture, strong on dialog and acting and exceedingly weak on story." Newman himself made headlines beyond the screen when the New York Post published a photo of him on set with a misleading caption about Hispanic youths protesting the film. Newman called the Post "a garbage can." The Post responded by banning his name from its pages -- even removing it from film listings in the TV section. The neighborhood's Puerto Rican community, meanwhile, had its own objections to the film's portrayal of the South Bronx, arguing it reduced a complex community to a backdrop of crime and decay.

In 1976, Tom Walker, a police officer stationed at the real 41st Precinct, had published Fort Apache, a memoir about his experiences there. When the film appeared, Walker sued for copyright infringement, arguing that both works shared distinctive elements: opening scenes of murdered officers, cockfights, stripped cars, Irish cops from Queens who drink too much, and demoralized officers failing to catch fleeing criminals. The case went to federal court and then to the Second Circuit Court of Appeals. Walker lost both rounds. The appeals court ruled that these elements were scenes a faire -- stereotypical ideas that belong to no one because they are inherent to the genre and the setting. The ruling established an important legal precedent about the limits of copyright protection for stories drawn from shared real-world environments. The South Bronx of the 1970s, the court essentially concluded, belonged to everyone who lived through it.

Fort Apache, The Bronx arrived at a specific moment in the borough's history -- the nadir of the burning Bronx era, when arson and abandonment had reduced entire blocks to rubble. The film preserved that landscape at its most desperate. But the South Bronx did not stay that way. Community development corporations, housing initiatives, and the sheer determination of residents who refused to leave gradually rebuilt the neighborhood in the decades that followed. The 41st Precinct moved to a new building. The old precinct house -- the real Fort Apache -- was eventually demolished. What remains is the film itself, a time capsule of urban crisis that launched a television revolution through Hill Street Blues and gave Paul Newman one of his grittiest roles. The frozen frame at the end was Petrie's way of saying that for Murphy, for the precinct, and for the Bronx, the story was far from over.