The US Central Intelligence Agency (CIA) and Special Forces had close working relation with the bodyguard who shot dead the younger brother of Afghan President Hamid Karzai last week.
Before Sardar Mohammad, the bodyguard who assassinated Ahmad Wali Karzai, was assigned by the Taliban to kill head of Kandahar Provincial Council and the powerful figure in turbulent southern Afghanistan, he held regular meetings with British officials as well, the Independent newspaper has reported.
http://tolonews.com/en/afghanistan/3386-cia-trusted-ahmad-wali-karzai-assassinator