One protester was severely injured after being accosted by a police officer in Paris, Sunday, as clashes erupted during a demonstration against the French presidential election.Police deployed tear gas against protesters, with one officer knocking a demonstrator to theground. An ambulance was called for the woman, who appeared to have sustained head injuries. COURTESY: RT's RUPTLY video agency, NO RE-UPLOAD, NO REUSE - FOR LICENSING, PLEASE, CONTACT http://ruptly.tvRT LIVE http://rt.com/on-airSubscribe to RT! http://www.youtube.com/subscription_c...Like us on Facebook http://www.facebook.com/RTnewsFollow us on Twitter http://twitter.com/RT_comFollow us on Instagram http://instagram.com/rtFollow us on Google+ http://plus.google.com/+RTListen to us on Soundcloud: https://soundcloud.com/rttvRT (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.