Tulsa police have arrested 18-year-old Dennis Garrison for first-degree murder following a shooting early Thursday morning at the Plaza Hills East apartment complex near 21st Street and 129th East Avenue.

Officers responded to the scene around 2:45 a.m. after reports of gunshots. Upon arrival, they found a man in his 30s dead in the street from a gunshot wound.

Witnesses told police that the suspect, identified as Garrison, got into a fight with the victim outside an apartment and threatened to shoot him. Police say as the victim was walking away, the suspect pulled out a gun and fired multiple shots, hitting the victim.

Officers found Garrison inside a vehicle in the parking lot not far from the scene of the altercation. He was arrested and booked for first-degree murder.

This is a developing story. Updates will be provided as more information becomes available.