Tina Fey

In part one of this week's Sunday Sitdown, Tina Fey joins Willie Geist to talk about the return of "Mean Girls" 20-years later with a musical movie and recalls landing her dream job at "Saturday Night Live." Both the federal prosecutor investigating former President Donald Trump and judges presiding over his trials were targets of "swatting" in a series of false emergencies. Are the threats to public officials expected to increase as we enter the heat of an unprecedented presidential race? NBC's Gabe Gutierrez reports in this week's Sunday Focus.