Unless there is evidence a missing person is in danger, the French police won't be launching a missing persons hunt. Instead they recommend families use Facebook.
Two suspected terrorists who allegedly stabbed a soldier to death in a London street were filmed and photographed by bystanders, having been asked to be photographed. The two were later shot and wounded by police.
According to the Wall Street Journal, the six-second video sharing app can easily be used to track down employers doing unsavory things that could potentially reflect poorly on companies.
