riveting documentary "16 shots" examines the 2014 shooting of laquan mcdonald by police officer jason van dykeideo making all the difference, sparking some massive city-wide protests, ultimately bringing down the police commissioner, the state's attorney and the mayor, who decided not to seek reelection. the officer in question was eventually put on trial and found guilty of second-degree murder, and sentenced to 6 1/2 years behind bars. but it was the actual circumstances surrounding the shooting that ripped a community down to its core. joining me now is the lead journalist who first reported on the existence of the dash cam video and kept digging for answers. jimmy,ally happy to have you here with me. i watched the documentary, of course you are a key figure in all of this. at least as far as the documentary goes, you kept digging in this case. and it prevented laquan mcdonald from being just another black kid killed, shot by police officers. why did you keep digging? >> you know, the really critical person in terms of this whole story is a whistleblower in law enforcement who reached out t