Police officers stand on duty outside the Supreme Court on the second day of the challenge against a court ruling that Theresa May's government requires parliamentary approval to start the process of ... more 
Police officers stand on duty outside the Supreme Court on the second day of the challenge against a court ruling that Theresa May's government requires parliamentary approval to start the process of leaving the European Union, in Parliament Square, central London, Britain December 6, 2016. REUTERS/Toby Melville less 
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Reuters | Photo By TOBY MELVILLE / REUTERS
Tue, Dec 6, 2016 10:55 AM EST