Tony Blair hired by 'death squad president.'

'Santos' relationship with Blair dates back to 1999, when the Colombian politician worked with the then-U.K. leader on book called "The Third Way: An Alternative for Colombia."Santos is expected to meet with current U.K. Prime Minister David Cameron on Monday. In addition to visiting the U.K., Santos will also reportedly visit Germany, Spain, France, Mexico, Costa Rica, Panama, Chile and Peru, in