Police in Dallas said four people were killed and 15 were injured in separate shootings in the Deep Ellum neighborhood. Police Chief Daniel Comeaux said three separate shootings occurred and it was not immediately known why they started. He said officers are still working to determine whether the shootings were related.

Comeaux said some arrests were made but did not say how many people were arrested or what charges they face. He described the scene as large and spread out. He said officers were interviewing people who had been arrested to learn how they connected to the shootings.

The story also reported shootings in other cities over the same weekend. Birmingham, Alabama, police said one person was killed and eight were wounded in a shooting near Legion Field after the Magic City Classic football game. In Newark, Delaware, police said six people were shot near the University of Delaware campus. In Fayetteville, Arkansas, six people were taken to hospitals with gunshot wounds after a shooting early Sunday, and police said no arrests had been made.