pacific time today on "msnbc sunday." authorities in buffalo, new york, say they picked up the wrong suspect after gun fire erupted outside a downtown restaurant. four people killed, four others wounded outside the city grill, a private wedding party was going on inside. police arrested a newly released prison parolee but say video evidence makes it clear that suspect was not involved. let's go now to the mystery surrounding that plane crash in alaska that killed former senator stevens and four others including the pilot. ntsb investigators have moved that wreckage from the crash site to examine it more closely and one survivor tells the agency he didn't hear any unusual engine sounds nor feel any sudden movements before the plane went down. investigators are not ruling out weather as a contributing factor in this crash. a fire that forced the evacuation of two landmark hotels near the white house has been extinguished. the fire which appeared to have been sparked b an underground electrical transformer started around 7:45 last night.