Patricia Ann Deerr, 68, female, died after a double shooting that unfolded just before dusk on May 20, 2025, in a quiet Hesperia neighborhood. Deputies were called around 6:44 p.m. to the 18800 block of Madrone Street, near Sheffield, where they found two people down in a driveway. Carlos Gonzales, 60, a longtime Hesperia resident, was pronounced dead at the scene. Deerr, identified in funeral records as living in Victorville, was rushed to a hospital and later succumbed to her wounds. Community memorials later recorded her death as a Hesperia gun homicide on that date.
Detectives quickly focused on a single suspect. By the following day, May 21, authorities had arrested 27-year-old Christian Armstrong in Apple Valley. Investigators said he was acquainted with Gonzales, describing him as a friend of the male victim. Armstrong was taken into custody and booked on suspicion of murder as the San Bernardino County Sheriff's Department announced an arrest in the double homicide.
The scene on Madrone Street drew a heavy response as detectives canvassed for witnesses and pieced together how the confrontation spilled into the driveway. Early alerts noted one victim died at the scene and the second, a woman from Victorville, died after transport, details that were later matched with Deerr's obituary and regional homicide logs. The early timeline—shots reported around 6:44 p.m., two victims found in the driveway, a man dead at scene and the woman dying at a hospital—remained consistent across updates as the case shifted swiftly from manhunt to arrest.