UPDATE - 2:42PM - Reno Police say the lock down has been lifted. Kids were playing in a nearby yard with an airsoft gun, but someone called it in as a real gun.
RENO, Nev. (KRNV & MyNews4.com) -- Mamie Towles Elementary is on Code Yellow lock down due to an incident Reno Police Department is investigating.
Washoe County School District says the school itself is "fine."
We will have more information as it becomes available.