On March 13, 2026, in Hebron, Connecticut, Diana Enamorado Perdomo, 44, was found dead from blunt-force trauma caused by a baseball or metal bat in her home. Gregorio Calihua-Mantiel, 44, her boyfriend/domestic partner, was also found dead at the scene in a suspected murder-suicide. State police responded to a disturbance report at 3:30 a.m., found both deceased inside the apartment, and are investigating Perdomo's death as a homicide and Calihua-Mantiel's as a suicide. The incident led to road closures and school delays in the area.
Country: United States
State/Province: Connecticut, United States
City/Region: Hebron
Incident Type: Murder-Suicide
Relationship Status: Dating
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Incident Date: March 13, 2026
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How the relationship or connection began.
Important relationship phases recorded for this case.
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2026-03-13
Recorded relationship or case outcome.
English labels are shown first. Original-language titles are preserved for source verification.
Original language: English
Two dead in Hebron suspected murder-suicide state police say
Domestic Violence
The incident involves a domestic violence pattern where a dating partner allegedly killed the victim using blunt-force trauma and then died by suicide. The conflict appears to have escalated to lethal violence within the domestic setting, consistent with murder-suicide dynamics in intimate partner relationships.
State police responded to a disturbance call and found both victims deceased inside the apartment. The homicide is under investigation with the suspect's death treated as suicide pending autopsy results. Tactical and Major Crimes teams were involved. No further details on motive or custody issues were released. The case is closed with suspect deceased.
No reported confusion; suspect identified and deceased at scene. Cause of suspect's death pending autopsy but presumed suicide.
Police responded to a disturbance at 3:30 a.m. on March 13, 2026, at an apartment in Hebron. Forced entry was made after setting a perimeter. Inside, Diana Enamorado Perdomo was found dead from blunt-force trauma, and Gregorio Calihua-Mantiel was found deceased, suspected suicide. The incident led to road closures and school delays. The relationship was dating/domestic partnership. No custody or financial disputes reported.
High risk of lethal violence in intimate partner conflict, indicated by escalation to murder-suicide and use of a blunt weapon in a domestic setting.
Early intervention in domestic conflicts is critical. Escalation to lethal violence can occur rapidly in dating relationships. Public safety measures included road closures and school delays, indicating community impact. The use of blunt instruments in domestic violence can be fatal. Suspect suicide following homicide is a known pattern in intimate partner violence.
Reported disturbance call early morning indicated escalation. No prior public reports of violence available.
Police perimeter and forced entry suggested serious threat. Blunt-force trauma indicated violent assault.
Physical evidence of blunt-force trauma; bodies found at scene; autopsy pending for suspect.
Residents expressed shock and noted no prior similar incidents since 2015. No direct eyewitness accounts reported.
No follow-up reports available beyond initial investigation and autopsy pending.
Exact motive and detailed relationship history remain unclear. Autopsy results for suspect pending.