Student arrested after attempting to enter elementary school.

Schools using threat assessment see fewer suspensions, expulsions and arrests with only 1% of students being arrested.

Written By , CBS58

Kenosha school employees prevented a potential school shooting on Thursday, Nov. 7 when a 13-year-old showed up to an elementary school with a rifle.

All students and staff are safe tonight, and the suspect is in custody.

Kenosha police said the 13-year-old boy is a student in Kenosha.

Shortly after 9 a.m., the boy walked into Roosevelt Elementary School, carrying a black backpack and a duffle bag.

Read the full article with police video updates here.