The Law of Innocence

Michael Connelly's The Law of Innocence follows Mickey Haller, a Los Angeles criminal defense attorney who works out of the back of a Lincoln Town Car. On October 28, Haller celebrates a not-guilty verdict at the Redwood bar. Driving home, he is pulled over by Officer Roy Milton, a veteran officer in the Los Angeles Police Department (LAPD), who claims the Lincoln has no rear license plate. When dark liquid drips from the trunk, Milton invokes exigent circumstances, a legal exception permitting a warrantless search, and opens it. Inside is the body of Sam Scales, a former client known for online donation scams, shot dead with his hands bound in duct tape. Haller is arrested and charged with first-degree murder.

Five weeks later, Haller sits in Twin Towers Correctional Facility, representing himself (pro se). His law partner Jennifer Aronson serves as co-counsel, investigator Dennis "Cisco" Wojciechowski handles fieldwork, and Cisco's wife Lorna Taylor, Haller's case manager and second ex-wife, runs the office. Bail is set at $5 million, but Haller prefers to save his resources for his daughter Hayley, a first-year law student, so he stays in jail and refuses to waive his speedy-trial right, pushing the trial to February 18.

At a motions hearing before Judge Violet Warfield, Haller challenges the traffic stop, not to win but to lock Milton's testimony under oath for trial. He accuses the prosecution, led by Dana Berg, nicknamed "Death Row Dana," of withholding video evidence, and Warfield orders the footage produced. The forensic picture is damaging: A bullet from Haller's garage floor matches the one that killed Scales, and blood was found there, placing the murder in Haller's home. A toxicology report Cisco obtains independently reveals Scales had Rohypnol, a powerful sedative, in his system.

Haller suspects privileged conversations at Twin Towers are being monitored. He fabricates a story on a recorded call with Jennifer about fleeing to Mexico, using the code word "Baja" to alert her. At a bail hearing, Berg cites the escape plan from a supposed informant. Haller springs the trap: Jennifer recorded the call, proving deputies eavesdropped on privileged communications. Warfield slashes bail to $500,000 with an ankle monitor. Harry Bosch, Haller's half brother and a retired LAPD homicide detective, helps fund the bond and volunteers to investigate.

After Haller's release, the team identifies a prime suspect: Louis Opparizio, a mob-connected businessman Haller exposed nine years earlier during the trial of Lisa Trammel, a former client accused of murder. That exposure cost Opparizio a fortune. Bosch traces Opparizio to BioGreen Industries, a biodiesel refinery at the Port of Los Angeles that converts waste cooking grease into fuel. Associates hold controlling interest as fronts for Opparizio. The refinery collects government subsidies, and the Federal Bureau of Investigation (FBI) has flagged the operation. The grease under Scales's fingernails at autopsy matches biofuel feedstock, tying the victim to the refinery. When Haller serves FBI subpoenas, agents Rick Aiello and Dawn Ruth confront him at his home; Aiello threatens him, but Haller's security camera captures the encounter, giving him leverage with Ruth.

The prosecution seizes a demand letter for $75,000 in unpaid fees from Scales, drops the original charge, and obtains a new indictment adding a special-circumstances allegation of murder for financial gain. Warfield offers Haller a choice: keep bail but waive speedy trial, or accept jail and keep the trial date. After a whispered exchange with Hayley, Haller chooses jail.

From custody, the team traces Scales to a Nevada prison where his former cellmate reveals Scales used the alias Walter Lennon and worked at the port. At a San Pedro address linked to the alias, the team finds work boots with oily residue and a New York Times article about biofuel subsidy fraud called "bleeding the beast," in which refineries cycle the same oil to collect government subsidies. An anonymous document slipped under Haller's door confirms Scales was arrested under the alias with FBI notification, suggesting the bureau recruited him as an informant.

After an inmate attack nearly kills Haller on a jail bus and Jennifer must leave for a family emergency, Haller asks his first ex-wife, Maggie McPherson, a prosecutor in the District Attorney's Office, to step in as co-counsel. At trial, Maggie delivers a brief opening statement promising the jury that the wrong man was charged. Berg follows with a 90-minute prosecution opening. On cross-examination of Milton, Haller plays synchronized video revealing Milton dropped his car into drive before he could have seen the missing plate and that a cell phone buzzed just before the stop, undermining the claim it was spontaneous.

Berg builds her forensic case over the next two days. On cross-examination of the deputy coroner, Haller elicits that Scales weighed 206 pounds and even the coroner needed help turning the body, planting doubt that Haller, who has lost 30 pounds since his arrest, could have moved Scales into the trunk alone. Berg introduces a surprise witness: Lisa Trammel, who testifies Haller threatened her over money. Maggie destroys Trammel's credibility by forcing her to read aloud threatening letters she sent Haller from prison. The testimony also introduces Opparizio's name into the trial record. Berg rests.

On the morning the defense presents, Cisco reports that Opparizio has been murdered in Arizona by a hit man who posed as a room-service waiter at his Scottsdale hotel; surveillance footage captured the red-haired killer. Without their centerpiece witness, the defense restructures. Haller recalls lead detective Kent Drucker, pressing him on investigative gaps, and introduces the Ventura County arrest report, asking whether Scales was an FBI informant and getting the accusation before the jury even as Berg objects. Maggie questions Art Schultz, a retired Environmental Protection Agency (EPA) biologist, who explains the subsidy fraud scheme and names Aiello and Ruth as the FBI agents who took over his last major case. Warfield orders Ruth to appear.

Ruth meets Haller secretly after court. She confirms Scales was recruited as an informant and sent into BioGreen but reveals he ran his own side scheme, siphoning subsidies through a shell company. Opparizio discovered the betrayal and had Scales killed, framing Haller as revenge for the Trammel trial. Opparizio's own organization then killed him because the vendetta created dangerous exposure. Ruth insists she cannot testify without jeopardizing a larger investigation spanning six refineries in four states.

The next morning, District Attorney John Kelly and U.S. Attorney Wilson Corbett offer to drop charges if Haller stays silent about the federal investigation. Haller demands full exoneration language, a public statement clearing him, protection for Maggie's career, and an investigation into Milton's role. All parties agree. Berg tells Haller, "Fuck you, Haller. You are scum" (407). In the courtroom, Berg reads a statement that new evidence exonerates Haller. The charges are dismissed with prejudice, meaning they cannot be refiled, and his arrest record is expunged.

At a celebration that evening, Haller realizes most people believe he simply beat the case rather than that he is truly innocent. The recognition stings, but he maintains his sobriety. Ten days later, as COVID-19 shutdowns begin, Haller, Maggie, and Hayley shelter together. In a supermarket parking lot, Haller spots the red-haired killer from the hotel footage approaching with a gun. He runs; the man fires and misses. FBI agents including Ruth, who have been shadowing Haller, shoot and kill the assassin. Haller drives home, checking that his vanity license plate, NT GLTY, is still in place.