The Las Vegas tragedy. It’s the deadliest mass shooting in modern U.S. history. Who is the gunman? Why did he target so many innocent lives? As the story unfolds, we’ll have the latest and ask the question, could you spot a mass shooter in the making?

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.