After London attack, UK's May says terrorists bound by single 'evil ideology'
After attack that killed 7 in London, British PM says the extremist Islamic ideology is one of the greatest challenges the world currently faces.
Britain's Prime Minister Theresa May speaks outside 10 Downing Street after an attack on London Bridge and Borough Market left 7 people dead and dozens injured in London, Britain, June 4, 2017.(photo credit: REUTERS/KEVIN COOMBS)Updated: 
