An Ohio man was arrested by the FBI after allegedly making graphic threats against a Jewish Republican congressman and calling for the death of President Donald Trump.Alex Justin Miller, 26, is accused of sending a "true threat" to Rep. Randy Fine, R-Fla., and his family, according to the Department of Justice (DOJ). A copy of the message separately obtained by Fox News Digital shows Miller allegedly called Fine and his family "Nazi f—-s" and said he would burn their house down, pledging he would "never stop until your head is hanging from the rooftops of the White House." His message ended wi...