A man is in police custody as police continue to investigate an assault at Pimpinio Recreation Reserve on Tuesday afternoon.
Acting sergeant Steve Gray said officers attended the scene at 4.30pm, finding a 40-year-old woman and her 17-year-old daughter had been assaulted and arresting the man.
"We are still investigating, but at this stage we expect to lay two assault charges and one criminal damage charge for a smashed mobile phone," he said.
"We have got witnesses from the families of both parties."
Ambulance Victoria confirmed it had been called to Pimpinio at around 4.30, transport a man in 30s to Wimmera Base Hospital in a stable condition with an upper body injury.