From the PYLUSD Website:
"On Thursday, March 8, 2018, Placentia-Yorba Linda Unified School District (PYLUSD) administrators were made aware of a series of rumored social media threats. Immediately following, District administrators contacted local law enforcement, who then swiftly launched a thorough investigation.
Late Thursday evening, the Orange County Sheriff’s Department (OCSD) determined that there are no credible threats to any PYLUSD school. All PYLUSD schools are open and will observe their respective, normal schedules today, March 9, 2018. Please disregard any sources stating otherwise."
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