China denounces US cyber spying charges

China has summoned the US ambassdor in Beijing after the FBI indicted five of its military officers with charges of cyber espionage. Chinese officials told Ambassador Max Baucus that the accusations had seriously harmed relations between the two countries, state news agency Xinhua reported on Tuesday. The officers are accused of hacking into American companies to steal trade secrets in the nuclear, metal and solar energy sectors. Al Jazeera's Adrian Brown reports from Shanghai.