Randallstown High was on lockdown after reports of student with gun

Randallstown High School was placed on a brief lockdown after there were reports of a student with a gun. 

According to Baltimore County Police, there was a fight between students and administrators were told that someone had a gun. 

The school identified four students that appeared to be passing around a gun, but they later found out it was a BB gun, according to police.

All four students were arrested and have charges potentially pending. 

Baltimore County Schools said the school is no longer on lockdown.