My Fox BostonMansfield man charged with threatening to kill ObamaBoston GlobeA Mansfield man is due in federal court in Boston Monday to face charges for allegedly posting an on-line threat to kill President Obama, officials said. Andrew J. O'Keefe, 28, is facing a federal criminal complaint for the online posting, according to ...Just In: Mansfield man charged with making threats to ObamaBoston HeraldMassachusetts man charged with online threat against ObamaSan Francisco Chronicle (subscription)all 5 news articles »