Walter Umukoro, 22, was shot and killed on July 12, 2022, in the parking lot of a Grand Prairie, Texas movie theater after a fight with another man. The altercation escalated about 1:30 a.m., and Walter was pronounced dead at the scene. The suspect was identified as 18-year-old Cornelius Jackson, who was arrested with assistance from the U.S. Marshals North Texas Fugitive Task Force and charged with murder; he was held at the Grand Prairie Detention Center on $500,000 bond.

Walter, of Nigerian descent, worked as an armed security guard, wanted to become a pharmacy technician, enjoyed boxing, and loved his dog Jacc. His family, grieving, is seeking answers about what happened in the parking lot. The Grand Prairie Police Department continues to investigate, and Grand Prairie Crime Stoppers is offering a cash reward for information leading to further arrests or developments.

If anyone witnessed the altercation or has information about that night, please come forward.