for a double homicide in boston. scott, the prison where he'll be serving his life sentence is just three and a half miles from the stadium where he used to play football. >> pelley: anna, thank you very much. the controversy continues tonight about a police officer's use of what one expert called "a 3,000-pound bullet."n we showed you last night an arizona officer using his patrol car to take out a gunman, and carter evans follows up.ep >> reporter: police hit the suspect with enough force to break through a cinderblock wall. >> man down.r: >> reporter: dash cameras in two patrol cars were rolling as marana, arizona police officer michael rapiejko accelerated and aimed his cruiser directly atre man with a loaded rifle. >> that's not an easy decision right there. that's a tough, tough, tought decision. >> reporter: marana police chief terry rozema defends his officer's action last february claiming it prevented a potential shoot-out with the suspect, 36-year-old mario