“Standing on a Pakistani mountainside with a suspected Taliban fighter, FBI undercover informant David Mahmood Siddiqui remembers thinking, he could have been sent hurtling off a cliff to his death with just a nudge. In such dangerous situations, Siddiqui said he always tried to hold a Quran tightly in his hands.”
Source: David Mahmood Siddiqui, FBI Informant, Describes Perilous Work In Hafiz Khan Terror Case