This video shows a security camera view of an interior space, likely a common area or hallway. The environment includes a combination of brighter and darker areas due to varied lighting. Visible elements include a blue trash receptacle, a safety railing, a utility ladder, and two grey doors labeled "K SENTRY / 3/46" and "K SENTRY". 

The camera's timestamp at the bottom of the screen reads "160 SW 2,80 - 08/10/2019 03:00:11" at the start and concludes at “03:11:59".

At time 03:14:49, an individual in a uniform enters the scene, proceeds to access the communication device next to the "K SENTRY / 3/46" door. After using the device, the individual exits through the "K SENTRY / 3/46" door, leaving the scene. The individual is wearing what appears to be a black uniform.
videos/doj-86f852d1797ef6be.mp4
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