"I am the Alpha and the Omega, the beginning and the end."
―Travis Marshall[src]
Travis Marshall

Travis Marshall.

Travis Marshall (born 1977 - 2011), also know as the Doomsday Killer or simply DDK, was a conservator in papers and bindings at the Miami Museum of Art and a serial killer.

Travis possessed a psychological disorder from an early age, making him extremely violent, even killing both of his parents by taking control of the steering wheel in their car and forcing it to crash into a tree.