ICE officer’s troubled past renews scrutiny after Maine shooting

Democratic lawmakers demanded answers about how U.S. Immigration and Customs Enforcement vetted David Brouillette after the officer was linked to the fatal shooting of 26-year-old Colombian national Johan Sebastián Durán Guerrero in Biddeford, Maine. Family members and court documents had already described Brouillette as having a history of violent or threatening behavior, turning the case into a test of ICE’s screening, supervision and accountability systems.

Ashley Brouillette, his ex-wife, said Brouillette told her he had been hired by ICE late last year. She said she did not realize he was the officer involved until he called her after the shooting. That account has intensified questions about what supervisors knew about his background before he was placed in the field and whether ICE’s internal checks were enough to flag warning signs.

The scrutiny widened after court filings cited by CNN said Brouillette suffered a 2021 head injury during training and later said it left him with “cognitive deficits.” That detail has added another layer to the debate over whether ICE’s vetting process looks only at criminal history, or also at medical and behavioral red flags that could affect judgment in the field. Lawmakers have also questioned why the agents involved were not wearing body cameras.

Durán Guerrero, also identified in reporting as Joan Sebastian Durán Guerrero and Joan Sebastian Guerrero, was authorized to work in the United States and had a Social Security number and work permit before he was shot, according to reporting and local coverage. Witnesses described him as a motorist on his way to work. U.S. Homeland Security said the officer fired while “fearing for public safety.” Durán Guerrero’s family has mourned his death and said he left behind a young daughter.

The Maine killing came less than a week after another ICE agent fatally shot a Mexican immigrant in Houston, sharpening criticism of the agency’s enforcement tactics. Democrats in Congress have pressed the Department of Homeland Security for answers on vetting, training and body-camera use, as the agency faces mounting questions about how officers with troubling histories are cleared for street operations.