A man’s injured after he’s ejected from a crashing car, but the driver has fled the scene.

Why did a driver lose control and collide with a lorry on a dual carriageway?

When a woman riding an e-scooter is struck by a car, all viewpoints must be considered.

Two lorries collide, leaving one driver injured and investigators searching for answers.

Two men on a powerful sports bike fight for their lives after crashing into a wall.

The collision team investigate a late-night crash on an unlit dual carriageway.

A cyclist dies just nine minutes into a time trial on a dual carriageway.

A road worker is hit by a modified car during a police pursuit.

Two young children fight for their lives after their family car is hit by a van on the M4.

A motorcyclist dies in a crash at a busy city junction.

An 18-year-old man has died in a head-on crash on a country road.

A man is found dead on a dark mountain road, and a driver has fled the scene.

A cyclist fights for his life after a crash with an articulated lorry.

Desperate 999 calls flood in to report a car travelling the wrong way on the motorway.

Police are suspicious of a teenaged driver’s account of an accident.

Chris discovers the answers to a head-on crash in electronic data within the car.

The collision team must find the evidence to prove the real story of a fatal crash.

Calls start coming in to the police to report debris on the M4 motorway.

A hit-and-run leaves a cyclist fighting for her life.