[ROCKLOBSTER]

Maybe she said guard, not armed guard.

I think she did say "armed guard". I also believe the guard at Columbine was on break and too far away to hit anything with a pistol.

[Girlene]

You are right. He was not there at the time, but was first on the scene. He did exchange gun fire with one of the shooters, but missed. Columbine High School cop says armed guards at schools coupled with assault weapons ban would keep students safe Learnt me somthin' new today!