Police are looking for a man who robbed a pizza delivery driver at knife-point in Wollongong on Sunday night.
The driver arrived at a unit block on New Dapto Road about 11.20pm to deliver a pizza when he saw a man standing in the stairwell.
The man approached him and held a kitchen knife to his shoulder blade.
He then demanded the driver's money, wallet, keys and mobile phone.
Officers are now investigating the incident.
The man is described as being in his early 20s, 180 centimetres tall and overweight, with olive skin.
He was wearing dark grey tracksuit pants and a grey hooded tracksuit jumper.
He had a patterned cloth across his face.
Anyone with information should contact Crime Stoppers on 1800 333 000.