RAW: Ferguson police fire tear gas at defiant protesters

Tensions continue to mount in Ferguson, Missouri, as police respond with a heavy show of force against protesters in the wake of an officer-involved shooting of unarmed 18-year-old teenager Michael Brown. MORE http://on.rt.com/x4m32q RT LIVE http://rt.com/on-air Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday Like us on Facebook http://www.facebook.com/RTnews ...