Hostages held by FARC, including possible CIA contractors, are rescued by the Colombian Army on July 2, 2008.

He worked as a CIA contractor for three and a half years.

In 2010-11, the anti-American emotions reached to a climax after a CIA contractor killed civilians in Lahore which further fractured relations with the United States.

They were attacked by B-26s flown by Cuban exiles and CIA contractors using napalm, machine guns and bombs.

On 25 May, senior Naval Intelligence officials told News International that RAW, CIA contractors and anti-Pakistan lobbies had used Al-Qaeda for carrying out the raid.

David Passaro (1966-), CIA contractor and former US Army Ranger; graduated from Tolland High School.

Davis was also a CIA contractor as an employee of Blackwater Worldwide (now Xe).

The CIA team was led by CIA contractor and former Air Force psychologist James Elmer Mitchell.

The latest deaths come amid rising anti-US anger in Pakistan after a CIA contractor was acquitted of murder.

Initially, American officials appeared vague on details of exactly what Mr Davis was doing in the country, though it was later revealed that he was a CIA contractor.