Trucker Marcos Costa listens in a Pasadena, Calif., courtroom Tuesday, July 19, 2011, as a county prosecutor asks jurors to convict of him of seven charges, including murder and vehicular ... more 
Trucker Marcos Costa listens in a Pasadena, Calif., courtroom Tuesday, July 19, 2011, as a county prosecutor asks jurors to convict of him of seven charges, including murder and vehicular manslaughter, in a deadly big rig crash. Deputy District Attorney Carolina Lugo said in closing arguments that Costa was guilty of gross negligence for continuing to drive his 18-wheeler down a mountainous highway when it was spewing smoke from its brakes. (AP Photos/Nick Ut) less 
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Associated Press
Wed, Jul 20, 2011 12:09 PM EDT