the woman identified by police as sara jane moore was immediately seized. >> sara jane moore jumped outpon and was tackled by another citizen. her background it turned out was as a sort of eccentric, kind of lower-rung political figure. she was kind of an odd duck. >> when gerald ford became president, within the space of one month were two attempts on his life, squeaky fromme and sara jane moore. both tried to shoot him. it's like, what's going on? why can't this be stopped? >> once again this nation has narrowly escaped the tragedy, the trauma of the assassination of our president. above all else, this points out the need for some additional measures, some additional precautions to protect the life of the highest elected official in the country. will it take another assassination in our lifetime to finally force some action? my belly pain and constipation? i've heard it all. eat more fiber. flax seeds. yogurt. get moving. keep moving. i know! try laxatives. been there, done that. my chronic constipation keeps coming back. i know. tell me something i don't know. vo: linzess works diffe