At approximately 2:30 a.m. on Wednesday February 25, 2026, MCSO deputies safely located 37-year-old Ann Marie Quarles and her two children in the 17000-block of Northeast Sacramento Street in Gresham.

Tonight, the Multnomah County Sheriff’s Office (MCSO) issued an AMBER Alert for two missing and endangered children who are believed to be with their non-custodial mother.

As part of ongoing efforts to increase public safety in North Portland and along transit corridors, TriMet’s Transit Police Division, led by the Multnomah County Sheriff’s Office, coordinated a high-visibility enforcement mission.

High-visibility enforcement, whether through uniformed presence, foot and bicycle patrols, or a strong presence at major events – deters potential crime and increases safety for neighbors as well as TriMet riders and staff.

Detectives assigned to TriMet’s Transit Police, led by the Multnomah County Sheriff’s Office, are investigating an assault that occurred in downtown Portland.

A man accused of crashing into an occupied Multnomah County Sheriff’s Office (MCSO) patrol SUV is in custody.

Neither MCSO deputy inside the patrol SUV were seriously injured.

The Multnomah County Sheriff’s Office (MCSO) had 29 adults in custody (AIC) graduate from the Aramark IN2Work program in 2025.

Multnomah County Sheriff’s Office (MCSO) patrol deputies made 47 traffic stops, resulting in four Driving Under the Influence of Intoxicants (DUII) arrests during a recent holiday DUII enforcement operation.

Today, Multnomah County Sheriff Nicole Morrisey O’Donnell presented two MCSO deputies with the agency’s inaugural National Law Enforcement Appreciation Day Service Award.

Multnomah County Sheriff Nicole Morrisey O’Donnell issued the following statement in response to the shooting in Portland’s Hazelwood neighborhood.

Deputies with the Multnomah County Sheriff's Office (MCSO) are investigating a suspected impaired driving crash that resulted in a vehicle going down an embankment and becoming partially submerged in a creek.