Marshall Space Flight Center and Redstone have both issued alerts. The flight center said there is an “emergency situation” near the Sparkman Center, while the arsenal tweeted about reports of an active shooter.

A suspicious person has been reported outside the TVA Browns Ferry Nuclear Plant in Athens, Alabama. While the situation has not been elevated to alert status, Limestone County sheriff’s deputies are responding with a higher number of units than normal as “an abundance of caution type thing based on what’s going on elsewhere,” sheriff’s spokesman Stephen Young told the Decatur Daily, referring to the lockdown at Redstone Arsenal

The person was supposedly taking pictures of the nuclear plant. PICS & MORE