Coast Guard surveillance video of the T2 Lab Explosion. The Coast Guard has numerous surveillance cameras watching over the port of Jacksonville, Fla. This helps Coast Guard crews maintain complete maritime domain awareness. The video surveillance system is a new capability the Coast Guard has developed with its new Sector Command Center – Joint, a multi-agency initiative to improve the security of the port of Jacksonville. This video is being released after ensuring it did not violate the security of the new system. Video courtesy of Coast Guard Sector Jacksonville, Fla.