MCPHERSON- Law enforcement and school district authorities in McPherson County are investigating an anonymous and threatening note found in a McPherson High School restroom on Tuesday, according to a social media report by police.

Police reported the cooperative investigation with USD 418 yielded no credible threat and the note did not specifically threaten individual students.

There will be an increased law enforcement presence on patrol in the city and at area schools, according to police.

Police Chief Robert McClarty encouraged all students and parents to be aware of their surroundings, vigilant in their observations and to report any suspicious behavior to McPherson County 911 immediately.