POLICE are investigating an aggravated burglary in Longford Monday morning.
It is believed two male offenders gained entry to a Hawkins Rd house at 2.30am.
Police believe the men, armed with a tomahawk and a sawn-off shotgun, assaulted two men who were asleep at the property, which resulted in serious injuries.
Both offenders were wearing full-face balaclavas and were dressed entirely in black.
The first male is described at 190 centimetres in height and of solid build and in his mid 30s.
The second male is 183cm in height and of solid build.
The men left the property on foot but police said they could have driven a vehicle from the area.
Investigators are appealing to anyone who was travelling on the Seaspray Rd at the time to phone police.
They are also seeking dashcam footage.
Investigators are also requesting anyone who has seen suspicious or non-familiar vehicles or behaviour leading up to the event to phone them.
Anyone with information is urged to phone Sale police on 5142 2200 or report anonymously to Crime Stoppers on 1800 333 000.