Suspect Charged in Stolen Vehicle Pursuit, Crash in Great Falls

James Dennis faces 30 counts related to a June 2025 car theft, police chase, and crash that injured multiple officers

Mar. 12, 2026 at 12:05am

James Dennis, 37, appeared in district court for a pre-trial status hearing on charges stemming from a June 2025 incident where he allegedly stole a vehicle, led police on a high-speed chase through Great Falls, and crashed into another vehicle, injuring multiple officers. Dennis is facing 30 counts including theft, assault, criminal endangerment, and fleeing from police.

Why it matters

This case highlights the ongoing challenges law enforcement faces in dealing with repeat offenders and the risks posed to public safety when suspects flee police and engage in reckless behavior on the roads. It also raises questions about bail policies and mental health support for individuals with a history of criminal activity.

The details

According to court documents, on June 4, 2025, Dennis stole a black Jeep Wrangler from a NorthWestern Energy utility site. When confronted by the vehicle's owner and his coworkers, Dennis allegedly brandished a handgun and fired a shot before fleeing. Police pursued Dennis at high speeds through Great Falls, during which he fired multiple shots at officers and struck a civilian vehicle, causing significant damage. Dennis was eventually ejected from the stolen vehicle after crashing and was taken into custody.

  • On June 4, 2025, Dennis allegedly stole the Jeep Wrangler and fired a shot at a NorthWestern Energy employee.
  • On June 4, 2025, police pursued Dennis at high speeds through Great Falls, during which he fired multiple shots at officers.
  • On June 5, 2025, Dennis appeared before a judge and was ordered held on a $500,000 bond due to flight risk and community safety concerns.
  • On March 2026, Dennis appeared in court for a pre-trial status hearing as prosecutors and his defense attorney continued plea negotiations.

The players

James Dennis

A 37-year-old man facing 30 counts related to the June 2025 car theft, police chase, and crash in Great Falls.

Preston Rammell

A Cascade County deputy attorney prosecuting the case against Dennis.

Claire Lettow

The defense attorney representing Dennis.

Judge Elizabeth Best

The judge overseeing the pre-trial proceedings in the case.

Cascade County Sheriff's Office

The law enforcement agency that pursued Dennis and continues to investigate his alleged criminal activities.

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What they’re saying

“We must not let individuals continue to damage private property and endanger public safety in Great Falls.”

— Preston Rammell, Cascade County Deputy Attorney

“This was an extremely volatile and quickly evolving situation that put our officers and the public at great risk.”

— Capt. Doug Mahlum, Great Falls Police Department

What’s next

The judge in the case will decide on Tuesday whether or not to allow James Dennis out on bail as prosecutors and his defense attorney continue plea negotiations.

The takeaway

This case highlights the ongoing challenges law enforcement faces in dealing with repeat offenders who pose a threat to public safety, as well as the need for comprehensive mental health and addiction support services to help prevent such incidents from occurring in the first place.