say, oh, not me. he wants to say, oh, yes, i could support changes on gun safety and then say but let s all be sure to bow to the nra. that just doesn t work. reporter: now elizabeth warren will release a gun reform plan of her own in the coming days and some candidates aren t just looking for changes legislatively or through executive action, they re also, some of them, at least four of the presidential candidates tweeted today calling on walmart to stop selling guns since that shooting in their store in el paso. elizabeth warren, bernie sanders, cory booker, julian castro, the four cantons who have made that call so far and tomorrow attention will turn over to des moines where many of the 2020 democratic candidates will speak at a forum on gun reform, that issue taking significance since the shootings last week, jim.