before his death last year, osama bin laden may have been plotting to have president obama killed. that is what a new report in the washington post suggests. documents taken from bin laden s correspond in pakistan by u.s. navy s.e.a.l.s described the plot. the post says bin laden wanted to have his agents attack the president and general david petraeus. administration officials told the post, the obama/petraeus plot was never a serious threat. the american soldier arrested in the killing of 16 afghan civilians is now back in the u.s. staff sergeant robert bales is in custody in the maximum security detention facility at ft. leavenworth, kansas. he could be charged with murder and face the death penalty under military law. joining me from washington is investigative journalist matthew akins who has been covering afghanistan since 2008 for many