Theresa May to quit as party leader June 7, opening race for new British PM

Britain’s Prime Minister Theresa May makes a statement outside at 10 Downing St. in London, Friday. (Yui Mok/PA via AP)

LONDON — Theresa May ended her failed three-year quest to lead Britain out of the European Union on Friday, announcing that she will step down as Conservative Party leader June 7 and triggering a contest to choose a new prime minister who will try to complete Brexit.