November 3, 2009 7:52 am NHTSA Report: Floor Mats Cause Acceleration A new federal report says floor mats in certain Toyota and Lexus vehicles are the sole cause of sudden acceleration and that no other defects were found. 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