 Quick look at the top stories we're working on for you here at WTOP. Metro rail and bus rides are now free for those heading to the National Mall for the Capitol's 4th of July celebration tonight. Parking at metro stations also free. Exit polls show Britain's Labour Party headed for a huge majority, tossing the Conservative Party out of power for the first time in 14 years. Stay with us for full details on these stories in the moments ahead. 518.