On February 20, 2026, William Hall, 60, allegedly shot and killed his ex-girlfriend Krystal Graham, 42, at her home in Las Vegas, Nevada. Hall set a motorhome on fire at the residence and fired a gun at other residents. Police arrested Hall and charged him with open murder, attempted murder, and first-degree arson. Hall reportedly believed the family was spying on him with hidden cameras and was under the influence of methamphetamine at the time. The case is pending with ongoing court proceedings addressing Hall's competency.
Country: United States
State/Province: Nevada, United States
City/Region: Las Vegas
Incident Type: Murder
Relationship Status: Ex-partners
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Incident Date: Feb. 20, 2026
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How the relationship or connection began.
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2026-02-20
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English labels are shown first. Original-language titles are preserved for source verification.
Original language: English
1 arrested after woman shot dead, house set ablaze in Las Vegas, police say
Domestic Violence
The incident involves an ex-romantic relationship marked by domestic conflict and mental instability. The suspect exhibited escalating violent behavior culminating in murder and arson. Substance use and paranoid delusions about spying contributed to the incident. The relationship ended in fatal violence following separation.
William Hall was arrested at the scene and charged with open murder, attempted murder, and first-degree arson. Police found the victim with gunshot wounds and a house set on fire. Hall refused initial court appearance but later appeared with competency concerns raised. Investigators are examining Hall's mental state and substance use. The victim was the suspect's ex-girlfriend with a shared child not living at the residence.
Initial reports identified the victim as a roommate; later clarified as ex-girlfriend. Hall's delusions about hidden cameras complicated understanding of motive. Competency issues raised in court add uncertainty to suspect's mental state.
On February 20, 2026, William Hall set fire to a motorhome at the home he shared with several residents including Krystal Graham and her family. Hall fired a gun at Chance Graham, hitting the house. Police were called, and during evacuation, Krystal was found with fatal gunshot wounds in a car outside. Hall was arrested at the scene. Court documents revealed Hall's paranoid delusions and meth use prior to the incident. Charges include murder, attempted murder, and arson. Court proceedings are ongoing with competency evaluations.
High risk due to prior domestic conflict, access to firearms, mental health deterioration, substance abuse, and escalation to lethal violence.
Domestic violence incidents involving ex-partners can escalate rapidly to lethal outcomes, especially when combined with mental health issues and substance abuse. Early intervention in cases of escalating threats and delusions may prevent fatal violence. Firearm access and arson increase lethality risk.
Paranoia about spying, methamphetamine use, escalating violence, and threats were key early signals.
Witness reports of gunfire, fire setting, and Hall's delusions helped connect the case.
Physical evidence included gunshot wounds, fire damage, and eyewitness accounts.
Chance Graham reported hearing gunfire and helped evacuate family members. Police and fire department observations confirmed the scene conditions. No other witness statements reported.
Initial victim identity was withheld; later identified as Krystal Graham, ex-girlfriend of Hall. Court competency concerns emerged after initial arrest.
Exact relationship duration and detailed history of prior conflicts remain unclear. Mental health diagnosis and motive specifics pending further court proceedings.