Southern District CIB detectives are investigating after two men attended a Park Holme address in possession of a firearm this morning.
About 6am on Thursday 7 January, a red/maroon Holden Vectra, with no plates, parked in the driveway of a Nilpena Avenue, Park Holme address.
The occupant of the house drew back the curtain and saw two men approach the house. One man had a bandana across his face and was carrying a firearm. The other man was armed with a baseball bat.
The occupant yelled out and the men left in the Vectra, east on Nilpena, then south on Marion Road.
No one was injured during the incident.
The first suspect is described as a man of Caucasian appearance, aged in his 20s, with a slim build, dark eyes, possibly dark hair, wearing a bandana across his mouth, black hoodie and shorts.
The second suspect is of Caucasian appearance, about 168cm tall, slim build, with brown eyes, wearing a grey hoodie and dark pants.
Anyone with information that may assist the investigation is asked to contact Crime Stoppers on 1800 333 000 or online at www.crimestopperssa.com.au