A man was shot and killed at a South Dallas gas station early Monday morning.
Onesimo Abrego, his wife and child stopped at the station, South of Fair Park around 12:22 am.
There was a fight between Abrego and another man.
The killer shot Abrego and ran off before police arrived.
The 40-year-old man died at the scene.
His wife and child were not hurt.
Police are looking for information about the gunman.