Hamilton officers were called to a disturbance on the 1800 block of Orchard Avenue around 2:20 a.m. when the gunman opened fire on the officers, the department said.
The injured officer was taken to CHS-Fuld and is expected to survive. The Mercer County Prosecutor's Office and the New Jersey Attorney General's Office are investigating this incident.
Click here to follow Daily Voice Bristol and receive free news updates.