May 19, 2016 7:55 am Palo Alto Students Retake AP Tests Gunn High School students in Palo Alto are infuriated after the school district notified them that some students will need to retake their AP exams because they were sitting too close together.Bob Redell reports. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks