run for u.s. president but is time already running out. the "star wars" trailer is here and two months before the premier, ticket buyers are already out feeling the force. >> hello. welcome to our viewers in the united states and around the world. i'm isha sesay. >> great to have you with us. i'm john vause. "newsroom l.a." begins right now. almost a year to the day since former olympic runner oscar pistorius was sentenced to prison for killing his girlfriend and now he's back at home under house arrest. he was relooed from prison on monday a-day earlier than expected. possibly to avoid the media. >> the paralympic gold medalist known as blade runner was found guilty of culpable homicide on 2013 valentine's day killing of his girlfriend model reeva steencamp. he will spend the next four years under house arrest. >> cnn's david mckenzie is