A manhunt is on for one or more armed assailants after several rounds of gunfire tore through Parliament Hill, as well as National War Memorial in Ottawa, Canada. The city of Ottawa is on lockdown as police try to locate culprits.br br Read More: br Live Updates: br RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Instagram Follow us on Google+ br RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.