 What drove this man to pull the trigger? WTOP's national security correspondent, J.J. Green. Still to come tonight on WTOP, after traffic and weather, how many Americans say they're living paycheck to paycheck? Stay with us tonight on your election source, WTOP. Is your hair damaged and thinning? Does hair loss run in your family? Where can you go to find the right solution? GrowYourHairBack.com. They are the experts and have all the medical solutions for men and women all in one place.