rooney looks at the catholic church and its role in global policy. "washington journal" saturday and every day at 7:00 eastern. the eternal flame at arlington is the center of the three-acre john f. kennedy gravesite, and throughout the day people have been paying their respects on the 50th anniversary of the assassination of john f. kennedy. a lot of our coverage available today at our website. also, a reminder, what happened that afternoon, that is at 8:00, and this weekend, interviews with secret service agents, newsreels from just after the assassination, doctors from parkland memorial hospital who treated jfk, and a former life magazine editor on the process of purchasing the rights to the sapruder film. i thought it was fun to have a little view of history of a time in america that was not instructional, first inform worst about that was a little more anecdotal and actually a little bit more archaeological, meeting random. you take a look at them and see bunches of weird photos and then the captions explained them. i had a vision of high school students flipping through them and loving history. sapan with the big picture, sunday night at 8:00. scott walker spoke with rep