CNN CNN Newsroom May 3, 2013 17:10:00
See a lot of population. they will get it under control. we go from 90 degrees today to 75 tomorrow and showers and even rain possible on sunday. that's the good news, jake. >> all right, chad. thanks so much. here's what we're working on for this hour, the unemployment rate drops to 7.5%. that's the best rate since december 2008, but hold off on the celebration. it's not all good news. we'll explain. plus, stepping up security in the wake of the boston bombings. how officials at the kentucky derby plan to protect more than 100,000 people. here's a hint, one thing you'll have to leave at hom...