A Blue Valley Middle School student found a rusty, spent .9mm shell casing August 28 in the school’s gym at 5001 W. 163rd Terrace in Overland Park.
School administrators quickly called the school district’s director of safety and security and the school resource officer, according to a letter sent to parents by Bryan Salsgiver, the school’s principal.
A search was conducted, and nothing else concerning was found, the letter stated…