UPDATE: Pewaukee High School student in custody after threat cancels classes Wednesday

Updated: 11:30 a.m. on March 14, 2018

PEWAUKEE, Wis. (CBS 58) -- A Pewaukee High School student is in custody Wednesday morning after the district canceled classes Wednesday due to a threat. 

According to the Waukesha County Sheriff's Office, it's believed the student was acting alone and that there is no threat to the public. 

School is scheduled to resume as normal on Thursday, March 15, 2018. As a precautionary measure, there will be an enhanced police presence when classes resume to ease the concerns of parents, students, and staff. 

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PEWAUKEE, Wis. (CBS 58) – The Pewaukee School District canceled classes on Wednesday due to a threat.

According to the superintendent, the threat was aimed at the campus. The school district is working with the Village of Pewaukee Police Department and other law enforcement agencies.

Due to a campus security threat, @PewaukeeSD will be closed today, March 14, 2018. We are working with @PewaukeePolice and other agencies on this issue. More info will be provided when available. Read more: https://t.co/mgZS8uF60ypic.twitter.com/IJrZ9o9yvJ

— Pewaukee High School (@PewaukeeHS) March 14, 2018

This is a developing story. Stay with CBS 58 for updates.