'Morning Joe' co-host fights back tears while discussing news of Savannah Guthrie's mother "Morning Joe" co-host Mika Brzezinski fought back tears on Tuesday as the show discussed news of Savannah Guthrie's mother, Nancy Guthrie, who has been missing since Saturday night. NEW You can now listen to Fox News articles! MS NOW's "Morning Joe" co-host Mika Brzezinski fought back tears while discussing the news about Savannah Guthrie's missing mother on Tuesday, as her fellow co-hosts reflected on