June 2, 2009 9:14 am Aging Satellites May Cause GPS Failures We rely on them to get us places, but a report by the investigative arm of Congress warns of an increased likelihood that aging satellites may cause GPS failures as early as next year. Local 2:23 Climate change is moving Tornado Alley and driving more tornado outbreaks 1:47 Reese Witherspoon and Ryan Phillippe's daughter Ava calls out body shamers 1:41 Trump fined additional $1,000 for gag order violation and threatened with jail 0:53 Man attempts to shoot pastor during church service 3:28 Boy, 4, found dead after being swept away by floodwaters in North Texas