mike michaelson, our friend, washington, d.c. . we talk to him during are making of the documentary about the capital. he tells an interesting historical story when puerto rican nationalists fired shots. >> march 1, 1954, that is when the four puerto ricans enter the capital, the house gallery, where i was working, and began to shoot into the chamber. five members of congress were wounded. no one died. i was a staffer at that time in the gallery. the position was to set at the end tax of the gallery. we took notes and kept abreast of what was happening. at that time, we were debating a bill which was almost very much in the news today, called the -- it was a bill allowing immigrant workers from the south of our borders to come into california and arizona and mexico to work the fields and harvest the fruit and things like that. it was pretty controversial, even then. and i turned around and noticed people came in the door, to my left, and then i turned around and looked at them. i figured they were just tourists, like so many people