The scene is cleared at the NFTA bus terminal on Ellicott Street after a bomb scare Wednesday morning.
Police say a K9 unit was brought in to investigate an unattended bag left on a chair. The K9 had a positive hit for explosives in the bag.
Police secured the area around the bag but did not evacuate the building.
The owner of the bag was alter found and it was determined the dog detected the man's nitro glycerin pills inside the bag.