ST. LOUIS COUNTY (KSDK) – No one was injured after a gun was found at Westview Middle School Tuesday, leading to a lock down while authorities scoured the campus.

A staff member was initially informed that the weapon was on campus, and it was discovered after a thorough investigation. Several students were questioned by the St. Louis County Police Department, according to a letter from the school's principal.

"St. Louis County will continue their investigation and students involved will be disciplined accordingly," the letter reads.

No additional information was immediately available.