August 29, 2015 9:25 am Thousands Participate in Transamerica Chicago Triathlon About 9,000 athletes in the Transamerica Chicago Triathlon, which is the world’s largest event of its kind, hit Chicago Saturday to swim, bike and run. NBC 5’s Emily Florez reports. Local 2:09 Chicago-area breweries prepare to celebrate Craft Beer Week 9:34 Chicago police release new details in arrest of Xavier Tate 2:23 Suspect accused of killing CPD officer Luis Huesca 3:15 Friday morning weather 3:10 Suspect charged in killing of Chicago police officer faces additional charges