sunday morning, we take a look courtt the 1969 supreme -- with tinker versus moyne. mary beth tinker and her brother john talk about their experiences and take questions. at 8:00 a.m., american history tv will continue the discussion with mary beth and john tinker live on "washington journal." >> jack riley is on your screen. he is a retired special agent. you say you were compelled to write this book because of the glorification of el chapo and the drug crisis. what do you mean by that? >> good morning. i was somewhat troubled by all of the time that so many heroic dea agents and policeman and prosecutors spent bringing el chapo to justice. , inou go along the border some cases he is revered as a robin hood figure. the attention he was getting even in this country was getting my attention. to hisconnect that responsibility for much of the opioid problem we have today in this country specifically, when you're talking about heroin and fentanyl, el chapo is front and center on that. did you see that glorification continue through his trial last week? >> somewhat. first

host: today marks the 50th anniversary of the landmark supreme court case, tinker vida moyne -- tinker v. des moines. john tinker will be joining us from des moines, iowa, but first, courtesy of pbs, walter cronkite on the evening news, 50 years ago today. >> the supreme court endorsed the rights of student protests, as long as the protest does not interfere with the rights of others. defending justice hugo black says the defense begins an era of -- fostered by the judiciary. this upheld the right of teenagers to wear black antiwar armbands. host: that courtesy of cbs news and two of the key players in this case, mary beth tinker and john tinker, joining us from des moines, iowa, is john tinker. good morning, thank you for being with us. guest: good morning, it's great to be with you. host: we apologize that your sister could not be with us. we understand there has been some ice and weather and the greater des moines area, so we appreciate you trekking out and being with us on this sunday morning. give our audience a brief overview of the case? guest: well, we wore black armbands to pr

sunday morning, we take a look courtt the 1969 supreme -- with tinker versus moyne. mary beth tinker and her brother john talk about their experiences and take questions. at 8:00 a.m., american history tv will continue the discussion with mary beth and john tinker live on "washington journal."