Police detain a man on a high-speed train platform after Friday’s incident. The photo was provided by a passenger.
Police detain a man on a high-speed train platform after Friday’s incident. The photo was provided by a passenger. Christina Cathleen Coons AP
Police detain a man on a high-speed train platform after Friday’s incident. The photo was provided by a passenger. Christina Cathleen Coons AP

How 3 Americans stopped attack that could have killed scores

August 22, 2015 4:06 PM