January 26, 2014 4:37 am Dealing with sleep issues in times of tragedy Dr. Suzanne Bertisch discusses how tragic events can impact sleep behavior US & World Videos 24:48 @Issue: Shift of Latino voters towards Donald Trump 24:50 @Issue: Final push to convince undecided voters 24:47 @Issue: Early voting starts in Massachusetts 24:49 @Issue: 30 days left until the presidential election 24:04 @Issue: Breaking down the Massachusetts ballot questions