Dramatic moment armed cops swoop on ‘cowardly’ killer, 39, who stabbed three people as he lies face down in road

THIS is the dramatic moment armed cops swooped on a knife killer in the street. Officers pointing automatic guns shout at thug Kane Kotwica to get down on the floor in the footage, caught on body cameras. The 39-year-old, seen with his hood up, lays on double yellow lines on the edge of the road…