{FD} GOP’s Steve Scalise shuts down Twitter debate on taxes with Ocasio-Cortez after ‘radical followers’ allude to Virginia shooting

U.S. Rep. Steve Scalise, R-La., abruptly ended a Twitter debate with newcomer Democrat Alexandria Ocasio-Cortez of New York early Sunday after at least three commenters made references to the June 2017 shooting in which Scalise and three other people were shot by a left-wing activist.