“I talked to him 13 hours before [Monday’s massacre]. That’s why I guess I’m in such shock. … Like, did he have a psychiatric break or something?” the father said of his son. On Tuesday, Steven Greenberg, who previously represented R. Kelly in the fallen singing superstar’s federal sex-trafficking case out of Brooklyn, announced that Crimo Jr. and his estranged wife, Denise, had retained him in the wake of their son’s arrest. The father, a onetime local mayoral candidate who used to run a neighborhood sandwich shop, has faced a wave of criticism for sponsoring his son’s gun license application,...