Subject: MSNBC's Mika Brzezinski unloads on 'cowardly' Nielsen over briefing 'full of lies' Mon Jun 18, 2018 6:57 pm
Mika Brzezinski, co-host of MSNBC's "Morning Joe," right, unloaded on Homeland Security Secretary Kirstjen Nielsen, left, in a tweetstorm on Monday as the DHS official spoke out on the outcry over the separation of some children from their parents at the U.S.-Mexico border.