The Washington Post reports: Two months after Osama bin Laden was killed, the CIA’s top operative in Pakistan was pulled out of the country in an abrupt move vaguely attributed to health concerns and his strained relationship with Islamabad.

In reality, the CIA station chief was so violently ill that he was often doubled over in pain, current and former U.S. officials said. Trips out of the country for treatment proved futile. And the cause of his ailment was so mysterious, the officials said, that both he and the agency began to suspect that he had been poisoned.

Mark Kelton retired from the CIA, and his health has recovered after he had abdominal surgery. But agency officials continue to think that it is plausible — if not provable — that Kelton’s sudden illness was somehow orchestrated by Pakistan’s Inter-Services Intelligence agency, known as the ISI. [Continue reading…]