pursuit of david sweat. jake? >> that's a good point, a fine point, that he has not been taken into custody. jean cazares. if you're just turning on it's thought to be three weeks ago, 21 days ago, one of those fugitives who was in prison for homicide richard matt has been shot by police a source tells cnn's deb feyerick, also pursuing david sweat. deb, what more can you tell us? >> all of this unfolding very rapidly, very quickly, as word of this chase and the shooting of richard matt is unfolding. we're waiting to hear from our sources. a number of people are communicating with people on the ground and in that vicinity.