Detectives are trying to find out how a woman in a wheelchair fell off the platform at a railway station in Wiltshire.
The 47-year-old woman was taken to hospital with head injuries after the incident at Westbury station on Monday.
Thankfully, her injuries are not thought to be life-threatening or life-changing.
A 48-year-old man was arrested but later released on bail while investigations continue.
Detective Constable Marc Farmer said: “We are currently working to establish the full circumstances behind how the woman came to fall on the tracks in her wheelchair.
“We know there were a number of people on platform three at the time of the incident who may have seen the woman in the minutes leading up to her fall".