>> you turn on the tv and you have a leading presidential candidate saying profanity from a stage.r: marco rubio and jeb bush taking jabs that frontrunners and at each other. >> jeb bush has no policy experience, period. >> reporter: trying to prove south carolina isn't simply a two-man fight. it was a dramatic end to a ay armed siege at an oregon wildlife refuge. four remaining wildlife activists surrendered afterurs of tense negotiations. david frey had refused to come out but finally turned himself in. all expect arraignment today. the refuge will remain closed to the public for weeks. meanwhile, the

weeks ago was also arrested after landing at the portland airport. he faces several felony from two years ago in nevada. four people remain hospitalized after a frightening attack at ant. hat call about a man in a head scarf came in shortly after 6:00 p.m. local time. he entered restaurant and reportedly began attacking people with a machete.irs and other objects to stop the attack. minutes later, the suspect was stopped and police ully tried to taser him and he then lunged at

knife and he was fatally f now they're not calling it terrorism. a prison battle between rival drug gangs in northern mexican officials say the fight started around midnight thursday between a factius zedas gang and another group. authorities say there was no gun fire. the situation is control and they have ruled out the possibility of a prison break. and the riota week before pope francis is scheduled to viz at different now over 100 years later, we finally heard this. >> that's what we've been looking for.

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this morning on "today," just in time for valentine's day, jeff rossen investigatesience can predict ever lasting love. on thursday cdc announced that puerto rico could be the next hot spot for the zika virus and the u.s. olympic committee is paying attention and one of their star players speak out.r: the u.s. olympic

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