law, jason johnson from hiram college and the author of "rise of the warrior cop." >> one of the things we're happiest about is that the kind of heartbreak we've experienced after ferguson and after eric garner in two cases where a grand jury refused to indict that it hasn't precipitated with the news cycle. we hope it sends a message of urgency. >> in terms of police shootings, you recently wrote that officials with the justice department keep no comprehensive database nor record of police shootings, instead lallowing th agencies to self-report officer-involved shootings.