Hobsons Bay Crime Investigation Unit detectives are appealing for information following a theft at an Altona North gym last month.
It is understood a man entered the locker area at a gym on Millers Road and stole two sets of keys roughly at 8.20pm on Monday, March 27.
Police were told the man was confronted by a gym user and dropped one set of keys, before fleeing the scene in a dark grey SUV.
Investigators have released CCTV images of a man they believe can assist with their enquiries.
For the CCTV images, visit the Victoria Police website: www.police.vic.gov.au/theft-altona-north-gym
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or make a report online at www.crimestoppersvic.com.au.
Jennifer Pittorino
