Human Interest Human Interest News Tragedy News Firefighter Dead and 13 Other People Injured After Home Explodes with Crew Inside “Units on scene reported a catastrophic explosion concurrent with multiple maydays from firefighters inside the residence,” the Loudoun County Fire and Rescue said By Brian Anthony Hernandez Brian Anthony Hernandez Brian Anthony Hernandez, who has nearly 20 years of journalism experience, joined PEOPLE as a writer-editor in 2023. Brian previously worked for Bustle, Billboard, Forbes, MTV, Mashable and Men's Health. People Editorial Guidelines Updated on February 20, 2024 02:15PM EST Virginia’s Loudoun County is mourning a fallen firefighter. Firefighter Trevor Brown, 45, died on Friday in a “catastrophic” house explosion that also injured 11 other first responders and two civilians in Sterling, a city about 120 miles north of Richmond, according to a statement from Loudoun County Fire and Rescue. After receiving a 911 call from a resident about a gassy odor, the crew arrived at the house on Friday night and discovered a 500-gallon underground propane tank and a leak on the side of the residence. “A short time later, units on scene reported a catastrophic explosion concurrent with multiple maydays from firefighters inside the residence,” Loudoun County Fire and Rescue said in the statement. Firefighter Saves Driver From Burning Vehicle During Third Day on Job: ‘Right Place, Right Time’ “Upon receiving the multiple maydays and calls for help, fire and rescue crews worked to locate and rescue the trapped members from the debris that covered them,” the statement continued. Loudoun County Fire-Rescue After the additional responders from Loudoun and Fairfax counties were rushed in to assist, 11 first responders with varying degrees of injuries and two civilians with non-life-threatening injuries were taken to local hospitals for treatment. Four remain hospitalized as of Saturday morning, the statement said. Brown was part of the Sterling Volunteer Fire Company and had been with the Loudoun County Combined Fire and Rescue System since 2016. Firefighter's Cancer Leads Wife to Discovery of Toxic Gear Killing Heroes Across U.S.: ‘It’s Infuriating’ “Please keep Firefighter Brown’s family, friends and colleagues in your thoughts and prayers during this difficult time, and we ask that the family’s privacy be respected,” Loudoun County Fire and Rescue added. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from celebrity news to compelling human interest stories. The local fire marshal’s office continues to investigate the origin and cause of the explosion and has assured local residents that “this is believed to be an isolated incident and there is no ongoing danger to the community.”