Episode 116

Elizabeth Schulze has details on gas prices in the U.S. soaring to their highest point in four years, with the national average now $4.40 per gallon, leaving families struggling to keep up with costs; Trevor Ault has the latest on the stabbing spree at a high school in Tacoma, Washington, that's left at least five people injured, including four students and a security guard; Aaron Katersky reports on the purported suicide note by Jeffrey Epstein, found by his cellmate, convicted quadruple murderer Nicholas Tartaglione, who told The New York Times it was written on paper from a yellow legal pad and tucked inside a book; and more on tonight's broadcast of World News Tonight with David Muir.