Lock Down:

10/5/16 --15 minutes
12/5/16 --8 minutes 27 minutes
03/30/2017 --6 minutes and 57 seconds

Fire Drill:

09/16/16 --2 min, 24 sec
11-07-16 --4 min.
01/17/17, --1:00 pm, 2 min 57 sec
05/16/17 --3 minutes 22 seconds
05/24/17--2 min,30 sec

Tornado/Severe Weather:

03/24/17-- 2:00 pm, 3 min 4 sec
04/19/17--4 minutes and 11 sec