Authorities have charged 22-year-old Justin Cole Fletcher, of Killeen, with murder.
Fletcher was booked in the Bell County Jail. His bail is set at $1,000,000.
One man is dead after an argument Monday between a husband and wife escalated.
Police say the incident happened around 10:45 p.m. on the 1300 block of Wales Drive.
While en route to the reported domestic disturbance, police received word that a shot had been fired.
Witnesses say a neighbor intervened in the argument and the husband was shot.
The husband was taken to a local hospital, where he later died.
No word yet on who shot the man, but a white male was arrested at the scene. The case is ongoing.