FBI hazmat team raids Irvine home, investigates chemicals found inside - Los Angeles Times

Los Angeles Times

by Clara Harter, Hannah Fry

February 26, 2026

AI-Generated Deep Dive Summary

FBI agents and hazardous materials ( hazmat ) teams raided a single-family home in Irvine on Wednesday night after discovering chemicals that could potentially be used for terrorist activities. The investigation began earlier this week when a landlord reported "suspicious activity" at the residence on Cartwheel Street near Iluna, prompting the Irvine Police Department to respond. Upon arrival, the Orange County Fire Authority determined that further action was needed and requested assistance from the FBI's evidence response teams. The raid took place in Altair, an exclusive gated community adjacent to the Great Park and across from Portola High School. The home, listed for rent at $7,500 a month, is located in a luxurious neighborhood with 24/7 security, multiple pools, tennis courts, and a clubhouse. During the operation, which involved hazmat-suited workers and FBI agents, chemicals were carefully removed from the property. While no immediate threat to the community was identified, the presence of fully clad personnel and the scale of the response left residents feeling uneasy. The investigation is ongoing, with the FBI collaborating closely with local law enforcement, including the Orange County Sheriff’s Department. Although authorities assured the public that there was no known danger, neighbors expressed concern about the dramatic operation in their quiet area. One resident described the family living in the home as appearing unremarkable and questioned why such a strong response was deemed necessary. The case highlights the ongoing efforts to prevent potential threats through proactive law enforcement action.

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Originally published on Los Angeles Times on 2/26/2026