A statement from P.M. David Cameron's office said Britain would seek a measure "authorizing necessary measures to protect civilians." Military force is one of the options that can be authorized.
- U.N. envoy to Syria says chemical 'substance' used (AP)
The British government's emergency committee is set to meet Thursday after two attackers butchered a man in a brutal daylight attack in London that raised fears terrorism had returned to the capital.
Denounces targeting of conservative political groups by federal tax collectors, denies a cover-up of last year's attack on the U.S. mission in Benghazi.