PTI leader Shahbaz Gul made a shocking revelation about the alleged threatening letter.
A tweet from PTI leader Shahbaz Gul on social networking site Twitter revealed that the threatening message was hidden from Shah Mehmood Qureshi and Prime Minister Imran Khan.
Shah Mehmood was informed of the letter subsequently by some officer of the foreign ministry. Shah Mehmood then received the letter and conveyed it to the Prime Minister Imran Khan.