Suspect Charged, Wanted in Fatal Shooting at 2528 Calumet Street

Houston police are searching for a suspect charged in the fatal shooting of a man that occurred at 2528 Calumet Street about 12:30 a.m. Wednesday (July 31).
Omar Marzouk, 38, is charged with murder in the 182nd State District Court. A previous photo of Marzouk, who is currently at-large, is attached to this news release.
The victim is identified as Jimmy Arevalo, 32.
HPD Homicide Division Sergeant C. Duncan and Detective J. Jorsch reported:
The male victim was power washing outside a business at the above address when the suspect confronted the victim and an altercation occurred. Witnesses stated the altercation escalated and the victim was shot. The suspect then fled in a gray Toyota Tundra.
Further investigation identified the suspect as Marzouk and after consulting with the Harris County District Attorney’s Office he was charged for his role in the shooting.
Anyone with information in this case or on his whereabouts is urged to contact the HPD Homicide Division at 713-308-3600 or Crime Stoppers at 713-222-TIPS.

Omar Marzouk
JKS/ECR 7-31-25
Inc. #098871825