A Cotati man faces criminal charges after allegedly threatening to bring a knife to a west Sonoma County school, prompting an evacuation Monday. Lee Clark, 51, has been charged with one count each of trying to have a weapon on school grounds, obstructing police and concealing a knife, according to Sonoma County Superior Court records.

Two schools in Sonoma County were placed on lockdown Monday following what authorities called a “credible” threat. Approximately 220 students at Harmony Elementary and Salmon Creek Middle School, which share a campus in Occidental,

OCCIDENTAL, Calif. - A student's father made a threat on social media, which led to the lockdown of two schools in Sonoma County on Monday, officials say. Now the father has been arrested.

The Sonoma County Office of Education (SCOE) said a threat posted on social media by a student’s father caused two schools to go into lockdown Monday morning. The Sonoma County Sheriff’s Office (SCCO) announced early Monday evening that the suspect was located and arrested by deputies in the 200 block of W.

Raw footage of Sonoma County Sheriff's deputies at the Harmony Elementary and Salmon Creek School campus following a threat that was made against the schools.