Haverhill, N.H. — A quiet stretch of Nelson Street turned into an active crime scene early Monday morning after police found a man dead inside an apartment, triggering a suspicious death investigation that is now unfolding across state lines.
Authorities said the situation began around 1:07 a.m. on April 20, 2026, when multiple 911 calls came in reporting trouble at the residence. Officers moved quickly to the apartment after those calls.

When police entered the unit, they discovered the body of an adult male inside. The victim was later identified as 22-year-old Demetrius White of Springfield, Massachusetts.
Officials confirmed that an autopsy is being carried out by the Office of the Chief Medical Examiner. The goal is to determine how White died and whether any criminal activity directly led to his death.
Investigators from several agencies, including state police and local Haverhill officers, are working together on the case. Authorities have described the death as suspicious but have not released specific details about what they found inside the apartment.
As the investigation moved forward, officials announced an arrest late Monday night. Jayden McClanahan, 21, of Hartford, Connecticut, was taken into custody in connection with the apartment where White was found.
McClanahan is facing burglary-related charges tied to the investigation. He is currently being held on preventative detention and is expected to appear in court for arraignment at 1 p.m. in Haverhill.
Police and prosecutors say the case is still active. They are holding back additional details for now, stating that more information will be released as they work to preserve the integrity of the investigation.
The community is left waiting for answers as investigators piece together what happened inside the apartment during those early morning hours. For now, the focus remains on finding clarity around White’s final moments and what led to the police response.
Images that typically reflect this case would include the Nelson Street apartment building exterior, a daytime view of the Haverhill neighborhood, police vehicles parked at a taped-off residential scene, and official law enforcement personnel conducting an on-site investigation.