FSF was organised under law and it was not a secret agency. There were only stories about that spread by the pro America lobby of that time like J.I. and others. It was a simple security organistion with even no powers at all by law. That was not even misused and a strenth less than ten thousand.
Wrong, my own uncle was killed by FSF for organizing local youth...
In addition "Dr. Nazir Ahmed, MNA Jamaat-e-Islami was shot dead in his clinic in Dera Ghazi Khan; Khawaja Muhammad Rafiq, leader of Ittehad Party was also shot dead by a sniper during an anti-government rally; Abdus Samad Achakzai, leader of the NAP Pakhtoonkhwa of Balochistan was killed in his house in Quetta by a grenade attack; Maulvi Shamsuddin, JUI MPA and Deputy Speaker of the Balochistan Assembly was shot in his car on his way to Fort Sandeman; Muhammad Ahmed Kasuri, father of Ahmed Reza - killed mistakenly, during an attempt on his son and for which Bhutto was duly hanged. There are numerous other similar incidents that did not reflect positively on Bhutto..." The preceing was an excerpt from Sherbaz Mazari's journey through disillusionment...hopefully you won't label him as an american lobbyist as well...