Police from the Eastern Adelaide Local Service Area are investigating an assault that occurred at a hotel on The Parade at Norwood at about 5.45pm on Saturday 1 October, according to SA Police.
It is alleged that a 69-year-old man from Hectorville was struck over the head with a bottle, causing a significant laceration.
He was taken to the Royal Adelaide Hospital for treatment and has since been discharged.
The alleged suspect has been identified as a 61-year-old man known to the victim.
He left the scene prior to the arrival of police and investigators have not yet been successful in locating him.
Enquiries are continuing, and a number of interstate leads are being followed.
Police are encouraging anyone who witnessed the incident or who may have any information that can assist with the investigation to contact Crime Stoppers on 1800 333 000.
