sam. just another day at norfolk southern. >>> tlr new questions for you this morning in the shooting death of walter scott.rs on the scene be charged as well. in tulsa, a man was shot and killed by a reserve deputy who allegedly confused his gun for a taser. in illinois, a motorist was trying to flee a traffic stop and was shot in the face through the windshield. local news crews capturing deputies repeatedly punching and kicking the suspect after a three-hour chase. is this a trend, one-offs and how are we dealing with them and are we deeming with them? to discuss, metropolitan police chief dig white. chief, these cases do not help. let's pick them off one by one. in south carolina we couldn't tell early on the the second officer who comes in was a witness to the shooting. we don't know what he saw. we do know the allegations about what was done to waler scott in terms of cpr seemed wildly exaggerated. what do you make of a furthering investigation there? >> well good morning, chris, i believe we have a fiduciary responsibility and the video of the officer arrived on the scene and engaged, looked a the su