Police tape near a southeast Albuquerque street where a fatal stabbing was investigated

Albuquerque Man Aidan Gregg-Kriegel Arrested on Murder Charge After Fatal Stabbing of 72-Year-Old in Southeast Neighborhood

ALBUQUERQUE, NM — A man is in custody after a fatal stabbing Saturday morning in southeast Albuquerque, and police say the suspect now faces a murder charge. Albuquerque police identified the man arrested as 22-year-old Aidan Gregg-Kriegel.

Officers were called to the 900 block of Louisiana Boulevard SE around 7:30 a.m. after the stabbing was reported. Police said the victim was a 72-year-old man who was found with multiple stab wounds to the neck. His name has not been released while authorities wait to notify next of kin.

Police say witnesses saw the suspect with the victim

According to Albuquerque police, witnesses told officers they saw Gregg-Kriegel with the victim before and after the stabbing. That account became part of the investigation that led detectives to arrest him in connection with the death.

Police also said a neighbor handed Gregg-Kriegel a cell phone, and that phone was used to report the incident. The timing and sequence described by witnesses were among the details investigators used as they worked the scene in the southeast Albuquerque neighborhood.

Arrest followed questioning shortly after the stabbing

A police spokesperson said Gregg-Kriegel was detained for questioning soon after the stabbing occurred. He was later arrested and charged with murder.

Authorities have not released additional details about what prompted the confrontation or what happened in the moments leading up to the attack. The arrest gives investigators a named suspect, but police have not said whether more charges are possible or whether anyone else is being sought.

Victim found stabbed multiple times in the neck

Police said the victim suffered multiple stab wounds to the neck. Officers also found a blood-stained piece of wood with a pointed end near the man, and investigators documented it as part of the crime scene.

The condition of the scene suggests officers quickly focused on collecting physical evidence in addition to witness statements. Albuquerque police have not said whether the wooden object is believed to have been used in the attack or whether any other weapon was recovered.

Neighbor disputes were part of the detective review

During the homicide investigation, detectives learned Gregg-Kriegel had been involved in disputes with neighbors over the previous month. Police did not describe those disputes in detail, and they did not say whether they were connected to the stabbing.

That background may help explain why investigators were examining interactions in the neighborhood around the time of the killing. For now, police are only saying the disputes were one of several leads reviewed as the case moved toward an arrest.

Gregg-Kriegel remains held at Metropolitan Detention Center

Police said Gregg-Kriegel is being held at the Metropolitan Detention Center. The murder charge means the case will now move through the criminal justice system, with detectives continuing to assemble witness statements and physical evidence.

Authorities have not announced a court date or provided more information about any future proceedings. The victim’s identity also remains pending, and police said that release will come only after next of kin are notified.