10:00 p.m., health and alex services secretary cesar's testimony on capol hill about his agency's lianpri. zar talked about the mental --idem and mental health explained the trumps policy -- the policy on separating children from the parents crossing the border illegally. here in c-span -- on c-span. senator robert f kennedy's family gathered at arlington mark thecemetery to 50th anniversary of his assassination. former clinton -- resident bill -- president bill clinton spoke. this program is airing on onpan2 a it our overnight schedule. ofes senator jeff merkley oregon. >> tber bert f kenny, whose life was brutally, savagely cut short 50 years ago. robert kennedy was a presidential candidate. a u.s. senator, a member of this chamber. an attorney general. and naval officerfaa n, a hband, a brother. but more than all of that, he was acon of hope amidst turbulent and difficult times in our nation. he was an insti generations of americans. speaking at his younger brother's funeral, our former colleague senator ted kennedy said that robert kennedy "need ine idol o beyond what he was life." he