Police and emergency services respond to a reported collision between two trains near Bedford, with multiple outlets saying one person dies and others are injured. The incident takes place in the Bedford area, and responders including fire and rescue teams are on scene. Authorities urge the public to avoid the area while the emergency response continues. Thameslink says disruption affects the rail network between Luton and Bedford: all lines in that corridor are blocked, with services cancelled and passengers advised not to travel through the affected section. Several reports describe the injuries as serious for some of those hurt, though exact numbers beyond a death and “dozens” are not consistent across the headlines provided. The overall situation is described by outlets as a “serious incident,” prompting road and rail disruption and an ongoing investigation into the cause of the collision. Emergency crews remain at the scene as rail operators manage cancellations and diversions.