A train driver was killed and 100 people were injured, with nine in critical condition, following a collision between two East Midlands Railway (EMR) services south of Bedford on Friday evening. The incident occurred at approximately 17:15 BST near Elstow, close to the A421 and A6 road interchange.

Authorities have declared a major incident and launched a full investigation into the cause of the crash. The two EMR trains were en route to London St Pancras when they collided. The severity of the injuries ranges from minor to critical, with East of England Ambulance Service reporting 11 people as very seriously injured, 32 injured, and 57 with minor injuries.

Chief Constable Lucy D'Orsi of British Transport Police (BTP) stated that specialist investigators are working with the Rail Accident Investigation Branch to determine the facts. She conveyed the force's "deepest condolences" to the driver's family, friends, and colleagues, who are being supported by trained officers. D'Orsi urged the public to refrain from speculation while the investigation is ongoing.

EMR services to and from London St Pancras have been suspended throughout the weekend, with trains originating and terminating in Bedford. Network Rail and emergency services were on the scene immediately after the crash. Will Rogers, managing director of EMR, expressed that it was a "profoundly sad day for the rail community" and confirmed his presence with Network Rail and emergency services to support those affected.

The response involved multiple air ambulance helicopters, road vehicles, and approximately 70 firefighters. Local people were also commended for their kindness and support to passengers stranded on the trains and to the injured.

The RMT union also expressed devastation at the news of the driver's death. The union's general secretary, Eddie Dempsey, stated that the union was "devastated" by the loss.

Investigations are expected to focus on identifying any potential causes, including human error, signaling failures, or track conditions. The Rail Accident Investigation Branch (RAIB) will conduct a thorough examination of the wreckage, operational data, and relevant safety procedures.

Passengers who were on the trains have described the scene as "like a bomb explosion." The full impact on the rail network is expected to continue through the weekend, with significant disruption anticipated for travellers.