Emergency services were called to Sutton Park in Birmingham on Wednesday where the woman was found injured on the floor.
Witnesses told police they say a ‘a group of aggressive girls hitting an old lady’ around 7.30pm near the play area.
They wrote online: ‘I witnessed this too and thought it was disgusting.
‘Shouting in front of my daughter, and other children. Disgusting behaviour.
‘Saw the older women on the floor at one point. I saw the women holding her head with tissue, think it was bleeding.
‘Know police got called though hope she is okay.’
West Midlands Police said: ‘We were called to reports of disorder involving a group of women close to Banners Gate Lodge, Sutton Park, on Wednesday [June 18], shortly after 7.40pm.
‘One woman, in her 70s, was taken to hospital with a head injury.’
