ms. robinson go ahead. >> i think you rightly point out that training is important and stresses are there for police officers to deal with. i would say that there are certain situations, though they're very limited, in which police officers do need, unfortunately, to use lethal force. if there is a hostage situation and a hostage is about to be killed and there are a number of offenders with guns and somebody has a chance to rescue that hostage, i mean, we can think of situations with violent drug gangs or whatever it might be that, in that rare situation, there may be a need for lethal force. that's why it is authorized by law for police officers to use. obviously the problem is those events should be extraordinarily rare. >> from gary in orlando, florida. you're next up. hello. >> hello, how are you doing today? my name is gary, i grew up in my father's first cousin, his name was singh. he worked for new york city transit. i always assumed the police were good. in 1977, december 3rd, i had went to church, came home from church. my mother sent myself, 14, and my brother, 16, to the store