An alleged threat posted to social media has closed Petersburg High School for in-person learning Friday, according to officials with the school district.
The Delano Police Department is investigating threats made on social media toward Cesar Chavez High School. According to DPD, the threats are not believed to be credible and officers say there's no..
Threats to area schools have law enforcement on high alert.
![Social media threat closes Petersburg High School Friday [Video]](https://video.newsserve.net/300/v/20210930/2109302145-Social-media-threat-closes-Petersburg-High-School-Friday.jpg)
![SCHOOL THREAT TREND [Video]](https://video.newsserve.net/300/v/20210929/2109292253-SCHOOL-THREAT-TREND.jpg)
![Delano Police: Cesar Chavez High threats not believed to be credible [Video]](https://video.newsserve.net/300/v/20210928/2109281526-Delano-Police-Cesar-Chavez-High-threats-not-believed.jpg)
