well if you're just joining us now over the past hour you've been listening to dr bryant langan felt that was the doctor responsible for george floyd when he was taken to the emergency room last year has it on some questions from both the prosecution and the defense and now we do expect to be hearing from the minneapolis police chief he's just been sworn in and he is appearing as a witness for the prosecution he has testified once before in another trial that it is very unusual for a police chief to speak out against one of his offices and if you are just joining us now this is the trial to form the minneapolis police office that derek shaven is accused of killing unarmed black man george floyd last year let's listen in to see what the minneapolis police chief has to say the old an deal is useless or thank you. sir what is your current role. my current role is chief of the minneapolis police department how long have you held that position for proximately 3 years and as chief of the minneapolis police department are you responsible for overseeing the operations of the entire minneapol