Top Senate and House Dems have written to Trump, warning him against using the Nunes memo as a justification for firing Rosenstein or Mueller, saying they'd view it as attempted obstruction and that it'd cause a constitutional crisis not seen since the Saturday Night Massacre.

Top Senate and House Dems have written to Trump, warning him against using the Nunes memo as a justification for firing Rosenstein or Mueller, saying they'd view it as attempted obstruction and that it'd cause a constitutional crisis not seen since the Saturday Night Massacre. pic.twitter.com/A76lfZk6Kg

— Kyle Griffin (@kylegriffin1) February 2, 2018