Who really killed Captain America?
Crossbones carried out the assassination of Captain America, although Sharon Carter, who was under hypnosis at the time, is believed to have fired the fatal shots.
Who is Crossbones?
Crossbones usually appears as a henchman of the Red Skull. He is usually a mercenary. He made his first appearance in the issues of Captain America.
Here is a picture of the new 3.75 inch Crossbones figure from the new Captain America Marvel Universe line set to be released in June of 2011.