chris palone, nbc news, new york. following a developing story out of paris where police have shot and killed a man armed with a knife. us with more. >> reporter: the man was trying to break in a politician when he was shot -- police station, officials say he was armed with a great." police chebeted the man's body for what looked like a suicide belt but determined a terrorist threat will continue to be a concern for the country. today marks the one year anniversary on the charlie he been president obama magazine in maris. that date two brothers opened fire inside the office of the newspaper killing 11. the cuss picts took hostages at a jewish superintendent. the brothers linked to al-qaeda were shot and killed during the manhunt. france has been on high alert since and was struck again in november by an attack that killed 130 people. in the newsroom, elizabeth norieka, 7 news. >> announcer: also on 7. >> sure, i regretted everyday but it was the right decision for my family and for my and i plan on staying deeply involved, and it's, we've got two good candidates. >> vice president bide

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