Threats written on bathroom wall at Kenosha middle school prompts investigation

KENOSHA, Wis. (CBS 58) -- Kenosha police are investigating a series of threats written on the bathroom wall at Lincoln Middle School. Authorities say there is no evidence of a credible threat. 

According to Kenosha police, on three different occasions staff reported written threats saying there was a bomb in the school. 

On Sunday, September 29, Tuesday, October 1, and again Friday, October 4 police responded to the school and students were evacuated. They returned to class once the buildings were found safe. 

Officials are now working to find out who is responsible. 

Anyone with information about these threats is asked to contact the Kenosha Police Department at 262-605-5203.