take a look. this was the scene in portland, oregon. police on horse back cleared pl protesters from their camps. paul beeman is joining us with the latest. in city after city, officials seem to be rung out of patience. they say the camps are unsafe and unsanitary. it s time for the protesters to leave. in okakland, california, the tension is rising. they re warning protesters to move out or else. a lot of people felt like it was time to go. reporter: there have been violent confrontations and a deadly shooting in oakland. officials elsewhere want to avoid that. this isn t game. it s real life. people s lives and safety are at stake here on all sides. [ chanting ] reporter: in portland, lis in riot gear emptied the parks. and after a woman was sexually assaulted in philadelphia, the mayor called it intolerable. occupy philly has changed. we re seeing serious health and safety issues playing out on almost a daily basis. the people of occupy philly have also cha