WJZ Eyewitness News At 5 February 26, 2013
What caused still unclear what caused the illness. We checked for carbon monoxide, hydrogen sulide and others. Reporter were told more than 1,000 Johns Hopkins hospital and University Employees work here at the keswick building. Patients are not seen here. Its for emergencies only. Reporter officials were hesitant to let people leave for the day, in case they should take something home with them. I dont want to go in there until they clear the building. And make sure its safe. I dont want to get sick. Reporter and there is a possibility that Food Poisoning may be the culprit. Theyre also urgin...