Middlesex District Attorney’s Office

The Middlesex District Attorney’s Office is the county’s prosecutorial institution and the organizing force behind the investigation and prosecution of Ben Rifkin’s murder. It directs homicide work through its prosecutors and a specialized detective unit, and its authority shapes what evidence is pursued, how the case is presented, and whether it proceeds to trial. The office is also a site of professional rivalry and institutional strain: Andrew Barber’s son attends the victim’s school, Barber himself has been central to the office, and the case ultimately turns on the limits of prosecutorial power as well as on the evidence.

Structure and investigative role

The office’s homicide investigations rely on the Crime Prevention and Control unit, or CPAC, a group of Massachusetts State Police detectives assigned to work with the district attorney’s office. Its title expands to Crime Prevention and Control, but its practical function is more specific: the unit assists prosecutors and local departments with complex, long-term, or high-profile cases, and handles county murders. At any given time it consists of roughly fifteen to twenty detectives with specialized training and experience.

Paul Duffy heads CPAC. A third-generation police officer and a lieutenant detective, he works alongside local police rather than simply displacing them. That arrangement matters in towns where homicides are uncommon and local departments may lack specialized experience, but state-police involvement can be politically delicate. The account presents Duffy’s tact as part of the unit’s work: leadership requires managing the different agencies whose jurisdiction and authority overlap.

Andrew Barber, the office’s First Assistant, is its second-in-command and chief trial attorney. When he receives information in the investigation, Duffy understands that Barber will assign an assistant district attorney to run the office’s side of the inquiry. The arrangement places the office’s prosecutorial leadership close to investigative decisions, while also making Barber’s later conflict especially consequential.

Grand-jury power and its limits

The office’s authority is illustrated by the grand-jury process. A grand jury is not a trial: there is no judge or defense lawyer in the room, and the prosecutor controls the presentation. In principle, jurors check prosecutorial power by deciding whether the evidence warrants an indictment and a trial in Superior Court. In practice, the procedure is heavily weighted toward the prosecution because jurors generally hear only one side, and no-bills are rare.

The office’s power therefore lies not only in deciding what to charge but in shaping the account jurors receive before an accused person reaches court. The novel sets that institutional imbalance against a case whose evidence has become stale and tainted. More than a year after a fourteen-year-old boy was found dead in Cold Spring Park, Andrew believes the grand jury understands that the case cannot now yield the truth. Procedure may authorize an indictment, but it cannot restore the conditions under which a trustworthy investigation might have been made.

Conflict over Barber’s role

The office’s handling of the case is complicated by Barber’s personal connection: his son Jacob attends McCormick School, the same school as the victim. District Attorney Lynn Canavan raises the conflict in her corner office, telling Barber that his son’s attendance makes his handling of the case too close. Her hesitation is presented amid a conversation that includes Neal Logiudice, then First Assistant, and an office culture where professional judgment is entangled with ambition and rivalry.

The school investigation also exposes limits imposed from outside the office. There is a delay in interviewing students because parents object to questioning children, raise the question of whether lawyers should be present, and dispute whether investigators may enter the school and its lockers without a warrant. Officials also debate which students may be interviewed and whether the school building should be used. The resulting delay is not merely administrative: it restricts access to classmates whose accounts could matter to the investigation.

At trial, Duffy testifies that some aspects of the investigation had to proceed without Barber’s knowledge. The revelation comes as a shock to Barber, who had suspected something of the kind but did not know Duffy himself was involved. Another assistant district attorney had been appointed to investigate secretly. This concealed arrangement shows the office attempting to separate the investigation from a senior prosecutor whose family connection made his participation problematic, while also revealing how profoundly that conflict had divided the work.

Prosecutorial storytelling and institutional risk

The office’s courtroom authority depends on more than evidence; it also rests on the story prosecutors build from it. Logiudice, by then First Assistant and the office’s chief trial attorney, presents the prosecution’s case around the claim that Jacob had a lethal temper and suddenly snapped after ordinary teasing. He recasts the murder as a narrative with a decisive trigger, although the account acknowledges that the prosecution cannot establish what that trigger was and can offer only theories and probabilities.

Logiudice also invokes Barber’s work and family life, telling jurors that Jacob grew up hearing about murder because his father prosecuted major cases. The defense lawyer, Jonathan Klein, recognizes that this comes close to an argument Logiudice had been barred from making. He does not object, because he wants to keep the defense’s central claim clear: Jacob did not commit the crime. The episode shows how a prosecution can approach forbidden implications through rhetoric even when formal evidentiary boundaries constrain it.

The novel places this courtroom storytelling beside the office’s institutional habits. Andrew describes Logiudice as a prosecutor who believes he pursues bad people and so can mistake prosecution itself for proof of guilt. That fallacy is not portrayed as unique to one man; it is a danger built into a system that controls the grand-jury presentation and must persuade jurors through a coherent case narrative. In Jacob’s trial, the prosecution’s compelling story and the unresolved gaps in its explanation exist side by side.

Leadership, reputation, and aftermath

Logiudice’s rise gives the office a personal history. He entered the district attorney’s office straight from law school, became First Assistant, and took over the role from Barber. Barber recalls that Logiudice once said he wanted to become like him. The change from junior colleague to institutional successor links the office’s hierarchy to Barber’s own displacement and to their later adversarial positions.

By April 2008, when Logiudice finally subpoenas Barber to appear before the grand jury, Barber judges the move too late. In his view, the delay has damaged Logiudice’s reputation and career as well as the prosecution’s prospects; colleagues will watch a compromised prosecutor and may eventually force him out. The office appears not as a stable source of authority but as a professional community governed by reputation, internal scrutiny, and the consequences of public failure.

The case ends with the prosecution dropping its charges after Leonard Patz confesses. Logiudice files a nolle prosequi before the judge takes the bench, and the judge tells Jacob he is free. The office can terminate the prosecution, but the dismissal does not erase the families’ grief or the uncertainty that preceded it. Its formal power can bring a case to court and bring it to an end; it cannot by itself provide the truth, repair the damage, or guarantee that the people affected will share the same understanding of what happened.