Jack Finney

Jack Finney, a long‑time resident and father of Billy, is a sergeant/police officer who intervenes in a clash with a drunk clown. Detective Jack Finney arrives to interview Jet and promises to find her attacker. Jack guides Jet through the scene, explains forensic findings and timeline, and provides emotional support. Assists Detective Ecker, takes notes, and provides Jet with a pen and notebook pages. Jack Finney appears as the chief of police, removes his hat, trips on the front step, and helps coordinate the paramedic response. Sergeant Jack presents hair evidence, identifies it as synthetic wig hair, and implicates a red‑wigged suspect, likely JJ. Jack Finney appears in a fair photo beside Gerry Clay and Lou Jankowski. Jack escorted Jet home from the Halloween Fair. Sergeant Jack Finney arrives at the construction site after Jet’s discovery and participates in the police response. Sergeant Jack Finney discusses the case, mentions the Patriots game, and notes the search of JJ’s residence yielded no tools. Jack updates Jet on the JJ Lim interrogation and assures her the case will move forward. Police Chief Jack Finney attempts to arrest Jet for arson, is shoved by her, and joins the foot chase. Jack assists Jet during interrogation, unlocks her cuffs for the phone call, and later provides paper and a red pen. Jack informs Jet she is free, mentions a witness, and assists her exit from the jail.