Keesler air base on lockdown for 'active shooter' exercise

Keesler Air Force Base is on lockdown until about 11 a.m. today as the base is conducting an active shooter exercise, Tech. Sgt. Greg Biondo said.

While the lockdown will only last an hour, he said the exercise will continue base-wide throughout the day.

This story was originally published March 17, 2016 at 10:28 AM with the headline "Keesler air base on lockdown for 'active shooter' exercise ."