Outrage and solidarity over 'cowardly' London attacks

British and world leaders condemned the London attack Sunday, reacting with both outrage and solidarity, as Pope Francis urged believers in St Peter's square to pray for the victims.London Mayor Sadiq Khan said the attack was "a deliberate and cowardly attack on innocent Londoners and visitors to our city enjoying their Saturday night," adding: "There is no justification whatsoever for such barbaric acts".Prime Minister Theresa May confirmed that the "terrible incident in London" was being treat