Updated: 3 students arrested after passing around stolen gun inside Lebanon High School, police say

Lebanon High School was put under lockdown Friday, and all other schools in the Linn County town were on lockout, according to the local school district.

The high school was put into lockdown at 9:40 a.m. because of "a credible report about a firearm on campus," the district said. The suspect was in custody later Friday morning, according to the district, and high school students were to be released to their parents "as soon as possible."

The other schools' lockouts were lifted Friday morning, the district said.

Lebanon Mayor Paul Aziz said on Facebook that there had been "a report of a gun seen by a student."

The suspect has been located outside of the school. The High School has been cleared at this time and we will start... Posted by Mayor Paul Aziz - Lebanon Oregon on Friday, May 18, 2018

— Jim Ryan