April 30, 2018 6:40 pm NBC 6 Investigators Sick Building Syndrome NBC 6’s Dan Krauth reports on what is being considered a silent epidemic: sick building syndrome. US & World Videos 3:13 Child killed in Coral Springs crash after suspect flees police 0:39 60 people become U.S. citizens at naturalization ceremony on USS Bataan 3:01 Lauderdale-by-the-Sea launches beach safety campaign 1:58 Brightline to more than triple commuter fares 2:38 Local robotics team spends day exploring US Navy ship