baltimore police commissioner and national political reporter for the new york times. chief barksdale, if i can begin with you, the cop is right, there s no single cause or solution to this rise in crime. you ll hear from the left and the right these are simple issues, right. it s one thing, but it s not. it s multiple things. it s layered. from your perspective and your experience, what is the most urgent issue here that needs to be addressed not just by the president, but by cities around the country? jim, you got out there and you saw what the cops are dealing with. the most urgent thing that can be done is one step president biden is taking. solidify the position in the atf. i believe it s chipman. get the local agencies to work with the federal agencies. figure out who is who are the worst individuals on the streets