The ordeal began at around 8.30am when reports were made of heightened gas levels and fumes in the building. Others were seen by witnesses lying on the sidewalk outside afterwards.
“We discovered somewhat by accident that this material worked,” Dr Rondinone said.
Despite earlier reports claiming one person was in a critical condition, an NYPD spokesman later said all those involved suffered minor injuries.
Footage taken at the scene appeared to show one injured person suffering a seizure.
Therefore the history of growth of civilization in the world is not 4 to 5 thousand years old but it is more than 10,000 years old.
So far history of the world, particularly of Indian subcontinent, is based on linguistic guesswork and religious beliefs/hearsay.