Five people were shot and killed within a one-mile radius in the D.C. suburbs, gunned down one by one in public places. news_crime_dcsuburbslaying_abc.jpg l D.C. Slayings audio.gif rtsp://demand2.stream.aol.com/cnn/audio/topstories.rm?rpurl=http://www.cnn.com/ 10336690086710 CNN Audio (Free) lock_icon.gif video.gif http://abcnews.go.com/sections/us/videofiles/Video/021003shooting_video.ram 10336690086711 ABCNEWS Video (Members) lock_icon.gif lock_icon.gif big_headline