Dwight's death in The walking dead comics is quite dramatic. It occurs as a result of a series of unforeseen circumstances and his own selfless actions to protect others.
The Walking Dead comic shows Garrett's death as a result of a risky decision. He ventures into a dangerous area alone and is caught off guard by the undead.
Rick's fate in the comic is sealed when he gets caught up in a complex web of conflicts and betrayals. His death comes as a shock to many fans, but it adds to the gritty nature of the story.