Trains collide in Brakpan

iWitnesses captured the scene of the crash at a train station on 21 May.

Two trains collided at a station in Brakpan on Gauteng’s East Rand on 21 May 2013. Picture: iWitness

Two trains collided at a station in Brakpan on Gauteng's East Rand on Tuesday 21 May.

Four operators were injured in the collision - one critically.

iWitnesses sent us these photos from the scene.

It's still not clear what caused the crash. Police are investigating the incident.

To submit your iWitness report, photos or video click here.