Deborah Januszko, 15, a White female from the Jamaica section of Queens, was asleep in the ground-floor bedroom of her family home in the early hours of June 17, 1972, when violence came through the night air. Around 3:30 a.m., a knife was driven into her chest through an open window as she lay in bed. Her scream tore through the apartment, pulling her parents from sleep; they rushed in to find her upright, bleeding heavily, able only to say that she had been stabbed and to indicate the window
beside her bed. Police were called immediately, and she was taken to a nearby hospital, where she died soon afterward.
At the scene, investigators noticed details that felt chillingly purposeful: a metal milkbox positioned under the window near the bed, as if someone had stepped up to peer inside and strike with precision. The neighborhood was put on edge, and detectives began watching the streets in the pre-dawn hours, waiting for the person who prowled when the city was quiet.
Three days later, during one of those stakeouts, Detective Donald Palmer saw a man moving through the area at about 5:00 a.m. and stopped to question him. The man identified himself as Joseph Baldi and offered an ordinary-sounding explanation for being out so early, saying he was taking a walk and attending a trade school while receiving public assistance. When Palmer checked the story and returned the following night, Baldi reacted as if the net had finally tightened, blurting that the detective had “found out about” him and immediately bringing up his earlier arrest for trying to shoot a police officer. Baldi allowed officers into his room, where they saw multiple knives and sexually explicit magazines, and he agreed to go to the station for questioning. After being advised of his rights, Baldi’s demeanor shifted during interrogation—he fixated on images in one of the magazines, then broke down and said he thought he had hurt someone. He rose and acted out a strange, trance-like pantomime, as if lifting an invisible box, stepping up, reaching toward a “window,” and then lunging forward—re-enacting the stabbing in gestures. Over the course of the night he repeated the reenactment, gave taped answers that included detailed descriptions of the bedroom, and was driven back to the neighborhood around 5:30 a.m., where he again acted out the killing at the home. He was arrested and charged with murdering Deborah Januszko.
Baldi’s arrest did not emerge from nowhere; it snapped into a broader history that authorities later laid out in court. In September 1971, during an earlier prowler investigation in Queens, Baldi had drawn a pistol on an officer and pulled the trigger—only for the gun to misfire—leading to an indictment that included attempted murder of a police officer. He was found incompetent to stand trial and moved through state hospitals, but was released in early 1972 without notice to prosecutors or the court. After the Januszko charge, counsel was assigned, and later interviews—conducted with lawyers and psychiatrists present—produced additional admissions about other violent attacks, prompting further indictments. Public accounts and later case histories describe him as the “Queens Creeper,” a nighttime intruder whose violence escalated into multiple killings in the same corner of Queens before his capture.
The case went to trial years later, with Baldi contesting responsibility through an insanity defense. In the non-jury murder trial that began in late November 1974, the court heard how the confession and reenactments unfolded, and the judge ruled that the June 21 confession was voluntary and admissible. The court ultimately found Baldi legally sane at the time of the killing and convicted him of second-degree murder, imposing a sentence of 25 years to life. Separate proceedings also resulted in convictions for the 1971 attempted-murder and burglary-related charges. Appeals followed—fighting over the effectiveness of counsel and the admissibility of statements—but the murder conviction remained anchored in the record as the legal answer to who killed Deborah Januszko: Joseph Baldi, arrested four days after the stabbing, tried, and sentenced to spend decades in prison.