(KMOV.com) -- Charges have now been filed against the student police say brought a loaded revolver onto a Brentwood High School bus.
According to police, Joshua Moreno, 18, has been charged with the alleged crime.
Brentwood High School's Superintendent said a letter was sent to parents Thursday informing them during the week of February 3, a gun was brought to school at an event taking place off campus.
Also in the letter, the district said the Brentwood Police launched an investigation and determined someone brought a gun with them onto school grounds.
Police concluded the gun was never used to threaten anyone.
The school district is not releasing further information.