winds are expected to subside. norah. >> o'donnell: jamie yuccas, thank you. tonight, details are just coming in on a deadly shooting at a postal distribution center in memphis, tennessee. cbs news has learned a postal employee, describedded as disgruntled, shot and killed two other workers inside the facility. he then took his own life. police say he acted alone and there were no other suspects. all right, tonight, the n.f.l. is reeling from a scandal involving one of its top coaches. jon gruden resigned from the las vegas raiders over emails he sent that were antiblack, antigay, and anti-women, this as the league tries to become more inclusive. we get more now from cbs' jericka duncan. >> reporter: to some, jon gruden's exit from football was years in the making. >> from day one, he's been a used car salesman. >> reporter: former n.f.l. wide receiver keyshawn johnson played for gruden in the early 2000s. >> i didn't know that jon would say things like that and put them in an email.