Surround Mcdonald News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Should feel fear, tactically, what i was taught. this officer has the right to use deadly force on that individual. >> reporter: six seconds after jumping out of the car, van dyke fires. the first round appears to hit mcdonald's left shoulder. he spins and falls. still holding the life. >> because mcdonald does not drop the knife here. >> they continue to shoot. i can guarantee, almost 100% of law enforcement, if the knife had fallen out of his hand, would have stopped shooting. >> reporter: then he fires 16 times. mcdonald still holds the naive. >> he's still moving and still has the naive, a...

Serious bodily injury -- >> reporter: someone points officers in the direction the 17-year-old went. 15 seconds later, police spot and surround mcdonald. >> at this point right here, you see an individual go from running to trotting to walking and then you pull the knife out, which is a provocative move. >> right there. >> what is this telling me as an officer, someone is potentially getting ready to make a move with this weapon. >> reporter: then, officer van dyke and his partner arrive, both immediately train their weapons on mcdonald commanding him to drop the knife. >> at this point, the o...