Police say this stemmed from a domestic argument in the 400-block of North Austin Boulevard.
They said the suspect was arguing with a woman just before 1 a.m. when a man intervened.
The suspect left and then came back with a handgun and opened fire, police said.
A man in his 20's was killed. A 29-year-old man and a 20-year-old man were hospitalized.
No one is in custody yet.
