San Antonio Crime Stoppers is putting up as much as $5,000 for information that could finally crack the unsolved killing of 28-year-old security guard Andrew Reed Keller, who was found shot inside a South Side construction site on the night of Nov. 4, 2023, and was pronounced dead at the scene. Police say the case remains open and investigators are still looking for witnesses willing to come forward.
According to the San Antonio Express-News, Keller was on duty sometime between 10 and 11 p.m. when his supervisor discovered him in the 4600 block of South Zarzamora Street. The outlet reports he had suffered at least one gunshot wound and that investigators have not publicly identified any suspects. Authorities also noted that earlier in his shift Keller had escorted…..