In conversation with Spanish Prime Minister Mariano Rajoy US president Donald Trump pledges full support in investigating Barcelona attack and bringing the perpetrators to justice. One Canadian was killed and four others were injured in Thursday's attack in Barcelona, Canadian Prime Minister Justin Trudeau said on Friday."We join Spain and countries around the world in grieving the senseless loss of so many innocent people. We must stand firm against the spread of hate and intolerance in all its forms. These violent acts that seek to divide us will only strengthen our resolve," Trudeau said in a statement.