Portland Police Bureau officials say a dispute inside a Northeast Portland house where an after-hours party was taking place led to

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Police were called to the 7000 block of Northeast 9th Avenue at about 4:20 a.m. after several callers told 9-1-1 dispatchers they heard multiple gunshots, people screaming and a vehicle speeding from the scene.

Officers found Garvin Franklin, 31, and Archeleaus Osborne, 32, both of North Portland, on the sidewalk with gunshot wounds. Another victim, Clinton Nelson, 37 of Gresham, was taken by a private car to a local hospital where he underwent surgery for a gunshot wound. All three suffered wounds that are not considered life-threatening.

Police later located a fourth victim, Terrance Warren, 22 and of North Portland. He went to a local hospital and also had a gunshot wound that is not life-threatening.

Detectives with the

responded to the scene of the shooting and determined that shots were fired inside the house where the party was taking place, as well as outside in the street.

Investigators have not released any suspect information and no arrests have been made. They remained on the scene for much of the morning and early afternoon.

Detectives believe that several witnesses were present at the time of the shooting, but left the scene before police arrived. The investigators would like to speak with any witnesses who have information about the shootings. Anyone with information is asked to call Det. Todd Teats at 503-823-2137 or Det. Brad Clifton at 503-823-2087.

Police said this is the fifth gang-related shooting since March 12. All seven shooting victims are expected to survive and no suspects have been arrested in any of the five cases. Detectives with Gang Enforcement have not said whether the shootings are related.

On March 12, Andre Lavell Johnson, 30, was shot at Jody's Bar and Grill in Northeast Portland. The next day, Latoya Harris, 24, was shot at a residence in the 9200 block of North Dwight Avenue.

On Saturday, multiple gunshots were fired into a residence in the 800 block of Northeast 94th, but no one was injured.

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