One person was shot and killed at the Buena Vista Apartments on the 3900 block of Altoona Drive in Oak Cliff overnight Monday.
Dallas police said two people knocked on the door of a residence just after 1 a.m. and got into a fight with two people inside the home.
Gunshots were reported and officers arrived at the complex at about 1:21 a.m. While searching the area, officers found a man's body on the ground between two buildings.
The identity of the shooting victim has not yet been released.
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Investigators later determined that during the fight one of the residents was shot and another managed to run away and escape injury.
The two people who knocked on the apartment door remain at-large.