nebraska democratic party official refuse call resign volunteer position call reactions week shoot high-ranking republican member congress funny social media.not funny representative steve scalise r-la marry father two young children list critical condition 66 yr. old democrat bernie sanders supporter open fire republicans practice annual democrat-republican charity baseball game alexandria va.chelsey gentry-tipton omaha say statement resign chairwoman party black caucus say post take context party officials.screen shoot take gentry-tipton facebook page nebraska party leadership ask gentry-tipton step wednesday several hours write facebook thread shoot alexandria virginia watch congressman cry live tv abt trauma experience funny tho house majority whip steve scalise r-la shoot early morning incident washington d.c. area baseball field four others shoot injure gunman shoot late died.messages leave thursday gentry-tipton seek interview immediately returned.jane kleeb chairwoman nebraska democrats say news media interest amount internal party dispute trouble distract important issue gun violence nonetheless confirm party central committee deeply disappoint comment anyone commit violence anyone wrong kleeb say thursday anyone make insensitive comment gun violence wrong end story separate facebook post gentry-tipton refuse point resign via omaha world-herald dem party official chair black caucus bernie sanders supporter call reactions shoot republican steve scalise funny …refuses resign