Kennedy, in a book scheduled to be released Monday, provides an intimate picture of a dysfunctional family and some of its well-publicized struggles with alcoholism and mental health issues — and what he describes as a blanket of secrecy that papered over their problems...The book, which Kennedy will discuss on CBS’s “60 Minutes” Sunday night, is bound to rile other members of the famous family. “I know how some of them are going to react,” Kennedy says in a brief excerpt from the show released by CBS. “They’re angry.” He describes a drunken sailing trip in 2000 that turned out...