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Solved case · 2016

2016 Murders of Des Moines Police Officers

Also known as Des Moines-Urbandale police ambush shootings

SOLVEDCONVICTED
Updated
Updated Jul 7, 2026
Des Moines / Urbandale, IowaView on the map

The short answer

2016 Murders of Des Moines Police Officers in brief

In the early hours of November 2, 2016, Urbandale officer Justin Martin and Des Moines Sergeant Anthony Beminio were killed in separate ambush-style shootings near Des Moines, Iowa. Scott Michael Greene was apprehended hours later, pleaded guilty to two counts of first-degree murder, and was sentenced to life without parole.

Key facts

Year
2016
Place
Des Moines / Urbandale, Iowa
Status
SOLVEDSolved
Victims
Anthony Beminio and Justin Martin
Outcome
Convicted: Scott Michael Greene

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The case file

What happened

In the early hours of November 2, 2016, two police officers were killed in separate "ambush-style" shootings in and near Des Moines, Iowa. Officer Justin Martin of the Urbandale Police Department was killed shortly after 1:00 a.m. in Urbandale, about 7.5 miles northwest of Des Moines. Officers responding to a report of shots fired at 1:06 a.m. found him dead in his patrol car. About 20 minutes later, Sergeant Anthony Beminio of the Des Moines Police Department was found shot in his vehicle at a nearby intersection roughly two miles from the first scene; he was taken to Iowa Methodist Medical Center, where he died. Security footage of Beminio's shooting, time-stamped at about 1:09 a.m., showed him being fired upon by a man who had pulled a truck alongside his vehicle.

Martin, 24, had served with the Urbandale department since 2015 and was believed to be the first officer of that department killed in the line of duty. Beminio, 38, had served with the Des Moines department since 2005; he was the third Des Moines officer killed in the line of duty in 2016 (following the deaths of two officers in a March collision with an intoxicated driver) and the first to die by homicide since 1977.

Police identified 46-year-old Scott Michael Greene of Urbandale as the sole suspect through investigative leads, including a vehicle description from a witness. Less than two hours after being identified, Greene was apprehended unarmed on a gravel road near Redfield, Iowa, roughly 35 miles west of the shootings, after he flagged down a state Department of Natural Resources officer and asked him to call 9-1-1. He was hospitalized for a preexisting health issue before being released.

Greene had a documented history of confrontations, including prior charges for interference with official acts and harassment, and an incident two weeks before the shootings in which he was removed from a high school football game after waving a Confederate flag near protesting students. He had also been subject to a restraining order obtained by his mother, issued the day before the shootings. Investigators believed both officers were shot by surprise without interacting with the gunman; between fifteen and thirty .223-caliber rounds were believed fired at the Urbandale scene, and a high-powered rifle and the suspect's car were later recovered from a wooded area with the help of a search dog.

Following his hospital release on November 3, 2016, Greene was charged with two counts of first-degree murder and held without bond at the Polk County Jail. On May 20, 2017, he withdrew his not-guilty plea, pleaded guilty to both counts, and was sentenced the same day to life in prison without the possibility of parole, the maximum penalty under Iowa law.

The shootings prompted school closures, public vigils attended by thousands, and condemnation from officials including President Barack Obama, Iowa Governor Terry Branstad, and Attorney General Loretta Lynch. Flags were ordered to half-mast in the officers' honor.

8 dated entries · 2016–2017

Timeline

  1. Officer Justin Martin is shot and killed shortly after 1:00 a.m. in Urbandale, Iowa; Sergeant Anthony Beminio is shot about 20 minutes later at a nearby intersection and later dies at Iowa Methodist Medical Center.

  2. Suspect Scott Michael Greene is identified by police and apprehended unarmed near Redfield, Iowa, roughly 35 miles from the crime scenes.

  3. Greene is released from the hospital and charged with two counts of first-degree murder.

  4. Greene makes his first court appearance; bond is set at $10 million. A vigil for Martin and Beminio is held in Urbandale, attended by over 2,500 people.

  5. A second vigil is held at the Des Moines Police Department station, attended by more than 500 people.

  6. Funeral for Sergeant Anthony Beminio held in West Des Moines.

  7. Funeral for Officer Justin Martin held in Rockwell City, Iowa.

  8. Greene pleads guilty to two counts of first-degree murder and is sentenced to life in prison without the possibility of parole.

3 named in this file

People

Victims first. Every legal label is set from public records and court outcomes, not from the prose.

  • Anthony Beminio

    VICTIM

    Des Moines Police Department sergeant, 38, killed in the line of duty on November 2, 2016.[3]

  • Justin Martin

    VICTIM

    Urbandale Police Department officer, 24, killed in the line of duty on November 2, 2016.[3]

  • Scott Michael Greene

    CONVICTED

    Pleaded guilty to two counts of first-degree murder on May 20, 2017, and was sentenced to life in prison without the possibility of parole.[3]

From the record

Quick answers

Who was convicted?
Scott Michael Greene: Pleaded guilty to two counts of first-degree murder on May 20, 2017, and was sentenced to life in prison without the possibility of parole.

3 cited

Sources

Coverage is not a source: every fact in this file rests on the records below.

  • 2 Press
  • 1 Encyclopedic
  1. 2 Iowa Police Officers Fatally Shot in Ambush Attacks

    PressThe New York TimesAccessed Jul 7, 2026

  2. 2016 murders of Des Moines police officers

    EncyclopedicWikipediaAccessed Jul 7, 2026

Trust

Record history

First published
Jul 10, 2026
Corrections
None

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