Murder-suicide in Rancho Cordova
On January 29, 2026, four people, including two children, were found dead from gunshot wounds in a Rancho Cordova home, prompting a murder-suicide investigation. The incident began on January 27, 2026, with reports of gunfire and a man, identified as David Vallerga, claiming responsibility and threatening booby traps, leading to evacuations and a SWAT deployment. As of March 26, 2026, authorities found no evidence of booby traps at the scene, contradicting Vallerga's earlier claims. Vallerga is believed to have killed his partner and two children before taking his own life.
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March 2026 — 1 developments
Authorities found no evidence of booby traps at the Rancho Cordova home where four people, including two children, were discovered dead from gunshot wounds.
Authorities found no evidence of booby traps at the Rancho Cordova home where four people, including two children, were discovered dead from gunshot wounds. This contradicts the claim made by the suspect, who had also claimed responsibility for the shooting.
January 2026 — 2 developments
Authorities are investigating a murder-suicide after four people, including two children, were found dead inside a Rancho Cordova home.
Authorities are investigating a murder-suicide after four people, including two children, were found dead inside a Rancho Cordova home. The incident began with reports of gunfire and a man claiming responsibility and setting up booby traps. The suspect has been identified as David Vallerga.
Authorities responded to reports of gunfire in Rancho Cordova on January 27, 2026, which escalated into a standoff.
Authorities responded to reports of gunfire in Rancho Cordova on January 27, 2026, which escalated into a standoff. A caller claimed responsibility and threatened booby traps, leading to evacuations and SWAT deployment. The incident later revealed a murder-suicide where a man is believed to have killed his partner and two children before taking his own life.
June 2021 — 3 developments
Authorities confirm the area is safe, and evacuated residents are allowed to return to their homes.
Authorities confirm the area is safe, and evacuated residents are allowed to return to their homes.
The EOD team works late into the night to render the area safe, confirming the removal or defusal of all explosive devices.
The EOD team works late into the night to render the area safe, confirming the removal or defusal of all explosive devices.
The arrested individual is transported to a hospital for medical clearance following the incident.
The arrested individual is transported to a hospital for medical clearance following the incident.