welcome to the lead. how about this for question of the day? "fani willis, what are you thinking? exactly parks trisha murphy. murphy is a top opinion writer for "the atlanta journal constitution" asking that of district attorney fani willis who has yesterday to deny that she has a special relationship with a special prosecutor she hired, the stunning scandal revealed in legal briefs in georgia. donald trump was at the first hearing today since the allegations were revealed. plus inside the iowa caucuses, exactly how does this very american, very bizarre process work and why does iowa opt for this versus the more popular and easy primary process where voters just line up and vote in the polls? leading this hour, what could be a worsening global crisis for president biden, iranian-backed houthi militants warning of retaliation against the u.s. and its allies for strikes against houthis in yemen last night. the white house insists these were self-defense strikes intended to protect u.s. troops