THINGS YOU NEED TO KNOW

• Mary Tyler Moore, who played TV's first sexy housewife (Dick Van Dyke Show) and then a single, career woman (Mary Tyler Moore Show), died on Wednesday. She was 80.
• Hall of Fame boxer Oscar de la Hoya was arrested on a DUI charge in California this week.
• Don't look now but London's air pollution has surpassed Beijing.
• Madam Secretary star Tim Daly broke both legs in a skiing accident while vacationing at Sundance.
• China has ordered more than 100 golf courses to be shut down in order to protect land and water.
• A new study says that baseball pitching and hitting is affected by jet lag.
• Rory McIlroy is going to miss a second tournament because of a fractured rib.
• Friends say that Hillary Clinton is thinking about writing a new book.
• Stephen Curry has the best-selling jersey in the NBA and in 43 states.
• Erin Andrews revealed she was battling cervical cancer this past football season but never missed a game.
• Barrack and Michelle Obama are enjoying several days in the British Virgin Islands.
• Michael Jackson's daughter, Paris, admitted to multiple suicide attempts, starting at age 15. In her interview with Rolling Stone magazine, she said it was "obvious" that he was murdered.
• Iceland, ranked the world's safest country, is reeling after a young woman was found murdered on a beach. Almost "Twin Peaks" like...
• Wow, LeBron and the Cleveland Cavaliers have lost 5 of their last 6 games.
• Billionaire innovator Elon Musk says the secret to solving L.A.'s traffic woes is creating a series of underground tunnels.
• McDonald's is marking the rollout of its revamped Big Mac sandwiches by giving away 10,000 bottles of Big Mac Special Sauce starting today.
• Usain Bolt was stripped of a relay gold medal from the 2008 Olympics thanks to a doping case of teammate Nesta Carter.