Gary McKinnon has received a double boost in his five year battle against being extradited to America to face computer hacking charges. Home Secretary Theresa May [has] decided to halt the legal process so she [can] re-examine [the] impact of extradition on Mr McKinnon's health. The coalition Government also confirmed in its formal agreement it would conduct a comprehensive review of the controversial extradition treaty under which Mr McKinnon was set to be extradited. Mr McKinnon, 44 ... is challenging a US bid to extradite him on charges of hacking into highly sensitive military computers eight years ago. Mr McKinnon was accused in 2002 of using his home computer to hack into 97 American military and Nasa computers, causing damage that the US government claims will cost more than $700,000 dollars ... to repair. He admits breaching the systems but denies causing damage and claims he was looking for evidence of UFOs.