The Bakersfield Police Department responded to a report of a Shot Spotter activation in East Bakersfield on Saturday, September 22 at 11:38 p.m.
Officers located two spent .22 caliber casings and a firearm in the front yard of a residence.
The investigation led police to arrest 26-year-old Esteban for negligent discharge of firearm.
No shooting victims were found in the area.