evidence: Former Pakistan Prime Minister Imran Khan was arrested on Tuesday by paramilitary troops who smashed their way into a courthouse in Islamabad to detain him on multiple corruption charges. [...] According to court documents seen by CNN, Khan was arrested in Islamabad on charges brought by the National Accountability Bureau, the country’s anti-corruption agency. [...] PTI spokesperson Fawad Chaudhry described Khan’s arrest as an "abduction" and said he had been "whisked away by unknown people to an unknown location."