A US Air Force B-52 Stratofortress bomber crashed shortly after takeoff on Monday morning at Edwards Air Force Base in California, killing all eight people on board, officials confirmed. The aircraft went down around 11:20 am local time, just minutes after taking off, and burst into flames on the runway area inside the base.

According to the US Air Force, the bomber was on what was described as a routine test mission related to a radar modernization program when it crashed. Col. James Hayes, deputy commander for the 412th Test Wing at the base, said the crash had been deemed unsurvivable based on a review of footage, calling it a horrible tragedy and adding that eight great Americans had been lost.

Test Mission Goes Wrong

Officials said the deceased included Air Force personnel and experts engaged in aircraft testing work. The crew on board was a mix of military personnel, government civilians and government contractors supporting the test mission, authorities said during a press briefing held later in the day. The exact cause of the crash has not been established, with officials cautioning that the investigation is at a very early stage.

Crew Mix Aboard Aircraft

Aviation safety expert Jeff Guzzetti said the manner in which the bomber went down almost immediately after takeoff pointed, at first glance, towards a possible malfunction in the flight control system. He cautioned, however, that it would be premature to draw firm conclusions before investigators complete their work. According to Guzzetti, the crash could equally have stemmed from a glitch introduced during recent maintenance, a serious engine failure, or even the breakdown of test equipment fitted to the aircraft for the mission. He noted that test flights inherently carry higher risk than routine operational sorties.

Boeing Confirms Losses

Boeing, the aircraft's manufacturer, confirmed that two of its employees were among the eight people killed in the crash, and said it was in contact with their families and offering support. Officials have not disclosed whether the bomber was carrying any weapons at the time of the accident.

Investigation Underway

An interim safety board has begun an initial gathering of facts, which will then be passed on to a safety investigation board expected to examine the root causes over roughly 30 days, before findings move to an accident investigation board that could take up to six months to determine what can be made public. The airfield was shut immediately after the crash, with inbound aircraft diverted elsewhere, though it later reopened even as operations were set to stand down the following day.

History Of The B-52

The B-52 Stratofortress has been in service since 1955 and remains capable of carrying both conventional and nuclear weapons. It has seen use in American military operations stretching from the Vietnam War era through more recent campaigns involving Iran. Monday's crash marks the deadliest involving a B-52 since 1982, when nine crew members died during test training near Sacramento at Mather Air Force Base.

Officials Offer Condolences

Secretary of the Air Force Troy Meink and House Speaker Mike Johnson both shared condolences over the deaths, while California Governor Gavin Newsom expressed sympathy for the Edwards Air Force Base community and thanked first responders. Edwards Air Force Base, located roughly 100 miles north of Los Angeles in the Mojave Desert, functions as the primary hub for US Air Force aircraft testing, where new aircraft, weapons systems, software and equipment are routinely evaluated.

The crash comes weeks after two EA-18G Growler fighter jets collided during an air show at Mountain Home Air Force Base in Idaho on May 21, an incident in which all four crew members aboard the two aircraft managed to eject safely seconds before impact. With the B-52 investigation now under way, officials say a fuller picture of what went wrong is unlikely to emerge for several months.

A pressurised chemical storage tank at an aerospace factory in Garden Grove, California, began overheating on Friday, triggering large-scale evacuations and emergency response operations close to the Disneyland Resort.

Authorities acted swiftly after the tank at the GKN Aerospace facility started releasing toxic vapours. The site lies less than a kilometre from the popular theme park, raising immediate safety concerns for thousands of residents and visitors in the area.

Rapid Escalation of Threat

The incident unfolded in the afternoon when officials detected rising temperatures in a tank holding methyl methacrylate, a volatile chemical used in plastic manufacturing. Orange County Fire Authority crews responded promptly, but the situation worsened as pressure built inside the vessel. Fearing a potential explosion or structural failure, evacuation orders were issued.

Initial alerts covered Garden Grove, but the exclusion zone quickly expanded to include parts of five neighbouring cities — Cypress, Stanton, Anaheim, Buena Park, and Westminster. In total, around 40,000 residents were asked to leave their homes.

Disneyland Operations Continue

Notably, both Disneyland theme parks remained outside the evacuation zone. Park officials confirmed operations continued normally, though local traffic saw significant disruption due to emergency vehicle movements and residents relocating.

Several schools in the affected areas closed as a precaution. Emergency shelters opened at multiple locations, including three high schools. However, many of these facilities reached capacity within hours as families sought safety.

Chemical Hazard Explained

Methyl methacrylate is highly flammable and toxic. Health officials warned that exposure to its vapours can cause breathing difficulties, eye and skin irritation, headaches, and nausea. Dr Regina Chinsio-Kwong, Orange County’s health officer, urged residents to stay away from the area and avoid rumours circulating on social media.

The tank reportedly contains between 22,700 and 26,500 litres of the chemical. Fire crews have been working continuously to cool the tank by spraying water and using other techniques. Drones are being used to monitor temperature levels remotely.

Containment Measures in Place

Officials said one of two affected tanks has been stabilised, but the second remains in critical condition. As a preventive step, sandbag barriers have been erected to stop any potential leak from reaching storm drains or nearby water bodies.

The company, GKN Aerospace, issued a statement saying it is cooperating fully with emergency services and specialist hazardous materials teams. No injuries or fatalities have been reported so far.

Impact on Local Communities

Residents described chaotic scenes as families hurriedly packed essentials and left their neighbourhoods. Many expressed worry about returning home soon, especially with shelters already stretched. Local authorities are providing updates through official channels and have appealed to the public not to make unnecessary emergency calls.

The proximity of the incident to one of the world’s most visited tourist destinations has added another layer of complexity. While Disneyland itself was not directly affected, the broader Orange County region, known for its mix of residential areas, entertainment hubs, and industrial zones, now faces questions about safety protocols near sensitive chemical storage sites.

Ongoing Cooling Operations

As of late Friday, efforts to bring the tank temperature under control continued. Fire officials described the operation as delicate and time-consuming. Experts are assessing the risk of explosion while simultaneously working to vent pressure safely where possible.

Further updates are expected as the situation develops into Saturday. Authorities have not yet indicated when evacuation orders might be lifted, saying decisions will depend on stabilising the tank and air quality readings in the surrounding areas.

The incident serves as a reminder of the challenges in balancing industrial activities with densely populated residential and tourist zones in Southern California.