katie porter. focused on your challenges - from lowering housing costs to fighting climate change. shake up the senate - with democrat katie porter. i'm katie porter and i approve this message. >> norah: an officer in the u.s. air force traded her flight helmet for the miss america crown sunday night. second lieutenant madison marsh also known as miss colorado became the first active duty service member to win that century-old competition embodying the air force motto of "aim high, fly, fight, win." marsh says "you can achieve anything, the sky is not the limit, and the only person that is stopping you is to you." congratulations. and we celebrate the life and legacy of dr. martin luther king jr. in his own words next. own w. .