Hundreds of samples taken from riders in this summer's Tour de France found no signs of doping, officials say. The epic race, which was put on for the hundredth time in 2013, has been at the center of recent doping scandals.
Anti-doping officials say they took 202 blood and urine samples before the race began, and an additional 419 during competition. Nearly 200 of those samples were taken with the goal of creating a "biological passport" for riders, to establish a baseline of their body chemistry.
An 18-year-old California man stands accused of murder after law enforcement officials upgraded charges against him based on his tweets and driving history. Cody Hall was initially charged with manslaughter for allegedly losing control of his car, which struck and killed a woman riding her bike in Pleasanton, Calif.