they are demanding the resignations of top city officials, claiming there was a year-long cover-up at a police dash cam video showing the officer fatally shooting 17-year-old laquan mcdonald. let s discuss this fut with our legal guys. avery friedman, a civil rights attorney and law professor, good to see you. richard, hello? i don t hear you, are you there? i m here! there you go. and richard herman, a new york criminal defense attorney and law professor. good to see you. and you re coming from new orleans today, right, richard? i m at marvin bigsies world famous bazaar in the french quarter. so avery, prosecutors say there was a year-lock cover-up of this dash cam video showing the killing of mcdonald. how can an allegation like this be proven? i think the delay is