Nature reserve hammer attack: Man on the run in Suffolk
A man is on the run in Suffolk after a person was attacked with a hammer at a nature reserve.
Officers were called to an area near Oakes Close, in Bury St Edmunds, at about 15:00 GMT.
Police said a man in his 40s had been taken to hospital with a "non life-threatening" head injury.
A force spokeswoman said: "We received a report that a male had been attacked with a hammer at a nature reserve near to the victim's home address."
Inquiries are continuing to trace the suspect.