A father and daughter rollerblading in Central Park stumble across the body of a woman with several lacerations hidden in a bush. John Munch and Fin Tutuola learn Peter Harrison, who was performing community service for a prior crime against a woman, left work early with a cut thumb around the time of the murder. Elliot Stabler and Olivia Benson question Harrison, who spouts wild conspiracy theories about the police. During an interrogation, Harrison suggests he killed the woman in Central Park because she was taking photos of him, before the questioning is stopped by his attorney, Julia Zimmer. Munch and Fin find a bloody knife during a search of Harrison's apartment and forensics technician Ryan O'Halloran finds the DNA matches the victim, resulting in an open-and-shut case against Harri