"The department is working with Kenosha Unified School District to ensure that all KUSD campuses are safe," the post said. "We are actively looking to identify the individual depicted in the attached photo.

Officials in Kenosha, Wis., say a 13-year-old suspect was arrested before he could enter a school with a gun. The school superintendent called it "a potential school shooting." Officials say there were warning signs about the suspect's intentions.

A 13-year-old in Kenosha, Wisconsin, is in custody after police say they believe he tried to enter an elementary school armed. The teen was carrying a backpack and a large duffle bag when he tried to gain entry through multiple doors,