Federal investigators said Sunday that they haven’t found physical evidence confirming a witness’ claim that a FedEx truck was on fire before it slammed into a bus carrying high school students, ... more 
Federal investigators said Sunday that they haven’t found physical evidence confirming a witness’ claim that a FedEx truck was on fire before it slammed into a bus carrying high school students, killing 10 people in Northern California. less 
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CBS Local
Sun, Apr 13, 2014 8:22 PM EDT