Greenwald's Partner David Miranda on His Detention under Terror Laws

David Miranda, the partner of Guardian journalist Glenn Greenwald, says he was questioned about his entire life after being detained for nine hours under anti-terror laws at London's Heathrow airport. Greenwald, who met David Miranda at Rio de Janeiro's international airport, said as a journalist he would not be silenced by this police action against his partner and vowed to publish many more spying documents. Brazil's foreign minister says the detention was 'unjustified'