philadelphia, new york to boston. thousands of flights delayed. the tsa bracing for what could be the busiest travel day ever. 45 million americans expected to drive or fly over the holiday. trevor ault standing by. the chilling headline in haiti. two american missionaries, a husband and wife, shot and killed by gang members in port-au-prince. their murders coming after president biden and the president of kenya pledged support for a new u.n.-backed police force in haiti. selina wang with the president of kenya. breaking news concerning defense secretary lloyd austin. the pentagon revealing he s undergoing a medical procedure today, transferring his duties to a deputy. it comes months after he was secretly hospitalized for complications from prostate cancer. not even president biden had been told. the american father sentenced for bringing ammunition into turks and caicos. he was facing a possible 12-year prison sentence. what a judge decided instead, and what this sign