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 2:05 Police find, return dozens of abandoned Amazon packages 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