Bill Whitaker takes a look at Colorado after the state became the first to legalize recreational pot. Sharyn Alfonsi investigates allegations that thousands of homeowners were denied their flood insurance claims after Hurricane Sandy because of fraudulent engineers' reports. Three consecutive Oscar nominations put Cooper in the company of actors like Marlon Brando and Jack Nicholson, but five years ago you may not have recognized his name.Learn more about your ad choices. Visit megaphone.fm/adchoices