The shooting happened Monday at about 2:30 p.m. in the 1000 block of West Greens Road. Deputies said the victim and his friend met three other people when an argument broke out. Someone pulled out a gun during the argument and shot the 21-year-old.
The three suspects, described as Hispanic men, fled the scene in a red truck. Meanwhile, the victim's friend stayed at the scene and cooperated with investigators, deputies said.
Anyone with information about the incident is urged to contact Harris County.