Rosenstein denies that he threatened to quit:

Deputy AG #Rosenstein says he didn’t threaten to quit over #Comey #FBI firing https://t.co/s4ODR9Qkme @MichelleMacTV @LeandraB_sbg pic.twitter.com/x4U3pjJePo

— Liz McKernan (@LizMcKernan) May 11, 2017