UTAH

Suspect in Tremonton police killings had prior assault cases

Aug 19, 2025, 6:00 AM | Updated: 6:33 am

A still image of a court record in a 2024 criminal case against Ryan Michael Bate. The charges were...

A still image of a court record in a 2024 criminal case against Ryan Michael Bate. The charges were later dismissed. (Mark Wetzel/KSL TV)

(Mark Wetzel/KSL TV)

SALT LAKE CITY The Tremonton man accused of fatally shooting two officers and wounding a sheriff’s deputy Sunday was assaulting a woman last night when police arrived to help, arrest records state.

A probable cause statement said the investigation revealed Ryan Michael Bate, 32, slammed the woman’s head into a door frame.

Court records and audio recordings from inside the courtroom show this was not the first time, revealing a pattern of reported domestic violence. A woman sought a protective order against him in 2019. In 2021, Bate was charged with a misdemeanor domestic violence assault that was ultimately dismissed as part of a plea bargain.

Then, last year, he was arrested on several felony charges: aggravated assault and three counts of domestic violence in the presence of a child. A woman told police he grabbed her by the throat, and it was not the first time Bate had done that. She also said he tossed her on the couch and broke a chair. Officers observed red marks on her neck, court records state.

In that case, officers administered a lethality assessment, which is a survey used to determine how much danger domestic violence victims are in.

Court audio obtained by the KSL Investigators on Monday revealed the result of that assessment, as described by a prosecutor in a hearing in May 2024.

“In the risk assessment, the lethality assessment, she does say that he’s choked her before, and it comes in as high risk, and the need to contact social service provider immediately,” said Brian Duncan with the Box Elder County Attorney’s Office. “So there is some significant risk there.”

That case was ultimately dismissed when the woman chose not to testify against Bate. In response to questions from KSL, Bate’s defense attorney in that case, Randall Richards, noted that the charges were dropped. Richards said Monday he was saddened to hear of Bate’s alleged involvement in the officers’ deaths.

Kimmi Wolf with the Utah Domestic Violence Coalition said survivors of this type of abuse should be met with empathy, not blame.

“We always put the burden of, you know, ending violence, saving the children, on the survivor. And so it is time that we put the blame and fault on the people using violence,” Wolf said. “Instead of asking the survivor why he or she stays, let’s ask the offender why do they abuse?”

She said Sunday’s violence is a horrible reminder of how no community is immune from domestic violence.

“Law enforcement, when they are answering a domestic violence call, they truly have no idea what they’re going to be walking into,” Wolf said.

According to the FBI’s national Law Enforcement Officers Killed and Assaulted database, 31 officers were “feloniously killed” as of July, meaning they were fatally injured “as a direct result of a willful and intentional act by an offender.”

The Midwest recorded the most of those deaths, at 10; the West followed with six.

The FBI also said ‘disturbance calls’ result in more assaults on police than other types of calls like robberies and traffic stops. Those attacks are most likely to happen between midnight and 2 a.m. than any other time of day, followed by the period from 8 p.m. to 10 p.m.

Prosecutors have not filed formal charges against Bate yet, but he was booked into the Box Elder County Jail with police recommending several felony charges, including two counts of aggravated murder. That charge is a capital offense, meaning it carries with it the possibility of a death sentence.

Wolf, with Utah Domestic Violence Coalition, said the tragedy is a reminder of how everyone has work to do when it comes to recognizing and addressing domestic violence – and supporting victims and survivors.

“Every scenario of domestic violence that we hear about, that’s someone’s loved one and we have to start paying attention,” Wolf said.


If you or someone you know is going through abuse, help is available.

We want to hear from you.

Have a story idea or tip? Send it to the KSL NewsRadio team here.

Utah

Brig. Gen. Michael Kjar, the Adjutant General of the Utah National Guard speaks at a gathering Frid...

Heather Peterson

150 companies form coalition in Utah to get defense technology to troops faster

About 150 American companies launched a new coalition Friday aimed at getting defense technology into the hands of troops faster.

2 days ago

Clint Pumphrey, Utah State University Outdoor Recreation Archive curator, points to a photo of when...

Bryanna Willis

The world’s largest collection of outdoor gear designs is at a Utah university

What started at Utah State University as a collection of about 250 outdoor brands' catalogues as a way for students to be educated in outdoor design history has now grown to a design archive representing over 1,000 brands from all over the world.

2 days ago

A SWAT team is pictured outside of a Taylorsville home Friday. (Scott G Winterton, Deseret News)...

KSL Staff

SWAT scene outside Taylorsville home forces shelter-in-place alert

An active SWAT situation in Taylorsville forced an alert to homes nearby to shelter in place on Friday. 

2 days ago

Summertime activities at Park City Mountain Resort. Utah ski resorts are already setting opening da...

Shelby Lofton, KSL

Could a ‘Super El Niño’ deliver a big winter for Utah? Forecasters and resorts weigh in

Utah ski resorts are already setting opening dates for the upcoming winter season as meteorologists monitor what could become one of the strongest El Niño events on record.

3 days ago

Zion Silva, 6, of Saratoga Springs, is being hailed a hero after saving his 4-yearar-old brother, L...

Arianne Brown, KSL

Saratoga Springs boy being hailed a hero after saving brother, now recovering from own injuries

Six-year-old Zion Silva, of Saratoga Springs, is being called a hero after saving his 4-year-old brother from falling from a two-story window.

3 days ago

The Great Salt Lake seen in Magna, April 21. The feds have awarded a California company a $100 mill...

Logan Stefanich, KSL

California company awarded $100M to develop critical mineral facility on Great Salt Lake shore

Great Salt Lake's northeastern shore was the site announced on Thursday for a commercial lithium extraction and refining facility.

3 days ago

Sponsored Articles

Whether you are chasing pristine beaches, fresh raspberry shakes, or endless water sports, this spo...

Bear Lake

Road trip ready: How Bear Lake became the go-to destination for Western U.S. travelers

Whether you are chasing pristine beaches, fresh raspberry shakes, or endless water sports, this sponsored guide—brought to you in partnership with Bear Lake —uncovers everything you need to plan the ultimate getaway.

How Harper Clinic's IOP is changing the face of mental health treatment in Utah....

Harper Clinic

A new standard of care: How Harper Clinic’s IOP is changing the face of mental health treatment in Utah

As demand for mental health care continues to rise across Utah County, Orem's Harper Clinic says it is trying to close the gap with a more comprehensive approach to mental health treatment.

The weight of depression is real. Many people spend years fighting it, adjusting medications, manag...

Harper Clinic

Breaking free from depression: How Harper Clinic’s TMS Therapy can help

Breaking free from depression: How Harper Clinic's TMS Therapy can help.

mental health...

Andrew Adams, KSL

Library discussions bring men’s mental health to the surface

Therapists say it’s common for men to repress things like trauma, grief, stress and anxiety. Now, a new weekly series of discussions aims to help men bring it all to the surface.

...

Bear Lake Convention & Visitors Bureau

Cozy up in Bear Lake: Discover the magic of a winter getaway

SALT LAKE CITY – The holiday season shines brightest when time slows down and loved ones gather. Gifts, decorations and festive music come and go, but shared experiences tend to last much longer. Research supports that idea. Dr. Theresa E. DiDonato told Psychology Today that vacations can strengthen relationships by creating meaningful time away from daily […]

...

Harper Clinic

Rewriting the path to healing: Inside Harper Clinic’s whole-person mental health model

OREM — A few decades ago, you’d have had a hard time finding a doctor to treat both your mind and body; And a century ago, you’d have been hard-pressed to find a doctor to treat your mind at all. Today, medical professionals are understanding more and more the undeniable connection between the body and […]

Suspect in Tremonton police killings had prior assault cases