>> thousands of protesters rallying across the u.s. and the globe on this may day. a live look in los angeles. immigrant rights groups marching to protest the president's deportation policies. the president says they're meant to keep the country safe. in new york city, protesters are gathering with banners and signs on the steps of union square. riot police in paris dodging molotov cocktails and firing fear gas at demonstrators. four officers were hurd. may 1 is known as international workers day. trace gallagher is following the marches from our west coast news hub. trace? >> in many cities, protesters are skilling keep and leaving