A woman sustained a head injury when she was struck by a golf club in Magherafelt
Police say two men and a woman were involved in the assault which happened in the Greenvale Park area on Sunday around 10.30pm.
It is not believed her injuries are life-threatening.
Anyone with any information about this assault is asked to contact Magherafelt Police Station on the new non-emergency number 101. Or if someone would prefer to provide information without giving their details, they can contact the independent charity Crimestoppers and speak to them anonymously on 0800 555 111.