WorldThe Most Powerful Pictures Following The Attack On Charlie HebdoAt least 12 people were killed Wednesday at the offices of the satirical weekly newspaper. Around the world, people gathered to pay tribute to the victims.By by Jon PremoschBuzzFeed StaffUpdated on January 7, 2015, 9:57 pmPosted on January 7, 2015, 6:24 pmTwitterFacebookLink Updates on the shootings at Charlie Hebdo buzzfeed.com 22 Heartbreaking Cartoons From Artists Responding To The Charlie Hebdo Shooting buzzfeed.com Londoners Hold Silent Vigil For Charlie Hebdo Victims buzzfeed.com