Police say a 36-year-old man was gunned down at a home on Corrigan Street in Noble Park round 6am.
Police at the moment are "endeavor a lot of patrols" within the space to seek out the suspected shooter.
Detective Inspector Dean Thomas mentioned police now have a "cheap understanding of what had taken place earlier than the taking pictures".
He mentioned it was understood the sufferer attended the tackle, went inside and an altercation contained in the premises occurred.
The sufferer was then allegedly shot inside by a person who left the scene on foot and was final seen heading although close by park, Ross Reserve.
Thomas mentioned the incident isn't believed to be linked to any bikie gangs or organised crime.
"Whereas there have been a lot of incidents of gun crime, we do not imagine that is linked to ongoing feuds which have occurred prior to now weeks," he mentioned.
"It is all the time regarding when there are firearms getting used locally.
"Any murder in any space is unsettling its not one thing you need.
"It is tragic."
He mentioned the shooter and sufferer are believed to be recognized to one another, whereas the sufferer is thought to police.
Police blocked off Corrigan Street in each instructions between Lightwood Street and Kelvinside Street.
Victoria Police are urging anybody who was in space of Corrigan Street or Ross Reserve in Noble Park round 6am in the present day, could have seen a person on the street or has sprint cam footage to return ahead.