A search and rescue au, and yes this is horror so if you are sensitive to gore (blood) please click off. Reason why the cross is dark blue instead of red: The Red Cross emblem is a legally protected symbol of protection under the Geneva Conventions and is not a general logo for health or first aid. Only authorized medical personnel of the armed forces, components of the International Red Cross/Red Crescent Movement, and authorized civilian medical facilities may use it to ensure protection during conflicts