The FBI released these chilling images and video today of DC Shipyard Shooter Aaron Alexis as he drove up to the Naval Sea System Command Headquarters, entered the building and began stalking his victims.  Pictures of engravings he made on his shotgun were also released which included "End to the Torment" and "Better Off This Way".

See the photos here:

http://www.1045wfla.com/cc-common/gallery/photos.html?album_id=367971

Surveillance Video: