54 employees sent to hospital after hazmat situation at Sharp Packaging Solutions in Allentown

UPPER MACUNGIE, Pa. (CBS) - At least 52 people were sent to the hospital Friday after a hazmat situation at the Sharp Corporation building on the 7400 block of Keebler Way in Upper Macungie Township, Pennsylvania. Emergency crews were called to the building shortly after noon for reports of an odor and people feeling sick. It's unclear what the source of the odor was. Crews have since cleared the building, allowing people to re-enter.