“…several people from the hotel went to a hospital on their own and nobody was seriously hurt. He says the individuals apparently had similar symptoms, such as nausea and headaches, leading hospital personnel to 
contact the fire department…”
Part of a Dallas-area hotel has been evacuated after some people got sick from possible carbon monoxide exposure.
Wilson says carbon monoxide possibly was detected in a hotel boiler room. A clerk who answered the phone said the front desk area had been declared safe. Warning alarms could be heard in the background.
Read more here: http://www.star-telegram.com/2012/03/19/3819780/part-of-irving-hotel-evacuated.html#storylink=cpy
