FBI identifies the explosions at the Boston Marathon as terrorist attack. Also a White House official says the Boston bombings will be handled as "an act of terror." Now in response to the multiple blasts and additional explosives found in Boston during its annual marathon, America's larger cities are heightening security measures as a precaution. READ MORE: http://on.rt.com/kqe3sp<br />FOLLOW LIVE UPDATES: http://on.rt.com/hu3yye<br /><br />RT LIVE http://rt.com/on-air<br /><br />Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday<br /><br />Like us on Facebook http://www.facebook.com/RTnews<br />Follow us on Twitter http://twitter.com/RT_com<br />Follow us on Google+ http://plus.google.com/+RT<br /><br />RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 500 million YouTube views benchmark.
