A Briton accused of hacking into Nasa and US military computer networks has spoken out about his experiences. Gary McKinnon was arrested by the UK’s national high-tech crime unit in 2002. What he has to say is chilling.

Watch the 16 minute interview with Gary McKinnon, the man who hacked NASA government computer networks searching to search for U.F.O. evidence.

Gary McKinnon Hacks NASA for U.F.O. Evidence Video.

In 2002, Gary McKinnon was arrested by the UK’s national high-tech crime unit, after hacking into NASA, and the US military. He says he spent two years looking for photographic evidence of alien spacecraft and advanced power technology. America now wants him on trial, and if tried there he could face 60 years behind bars. Gary’s been banned from using the Internet. We asked for his side of the story ahead of his extradition hearing on Wednesday.