08/17/2026
On Monday, August 17, 2026, at 10:11 a.m., Antioch Police Department officers responded to a residence in the Lake Alhambra area of Antioch after an incendiary device was reportedly thrown at the property. The device, preliminarily believed to be a large firework, exploded and caused minor property damage. No injuries were reported.
Officers secured the scene and collected evidence. The Walnut Creek Police Department Bomb Squad responded to assist with the investigation. APD officers have interviewed several witnesses, are collecting and reviewing surveillance video from the surrounding area, and are pursuing several investigative leads. At this time, no suspect has been identified.
The residence is associated with several incidents from July 2026. One of those incidents, which recently received significant attention on social media, was addressed through the courts and resulted in a restraining order. In a separate incident involving a different victim, the same suspect was arrested for an alleged civil rights violation and battery. That case was referred to the Contra Costa County District Attorney’s Office, which subsequently filed misdemeanor charges alleging violation of civil rights and simple battery. The criminal case remains pending.
Investigators are examining whether today’s incident is connected to the recent social media attention surrounding the July incidents. While APD recognizes the strong public reaction, retaliation and vigilante acts are not an acceptable substitute for the criminal justice process. The July matters were investigated by APD and are being addressed through the appropriate legal processes.
Members of the public who have information or evidence are encouraged to provide it to law enforcement rather than take matters into their own hands. Harassment, threats, trespassing, property damage, or acts of violence directed at any person or residence may constitute separate criminal offenses and will be investigated accordingly. Such actions can also place uninvolved neighbors, including children and pets, community members, and first responders at risk.
Anyone with information about today’s incident is asked to contact the Antioch Police Department Investigations Bureau at (925) 779-6926 and reference Case No. 26-7784. Tipsters may remain anonymous.
Because today’s investigation remains active and the July criminal case is pending, APD is limiting the release of additional details that could compromise either matter. Additional information will be released when appropriate.
