Egyptian Military Using Tear Gas or Something Else?

Tahrir Square protesters treated for asphyxiation at field hospital – videoEgypt’s pro-democracy demonstrators say the CS gas being used to disperse them seems more powerful than that used by Cairo police during the popular uprising in February. At one of Tahrir Square’s makeshift hospitals, patients show signs of asphyxiation and experience seizures. Dr Ahmad Sa’ad says he has never seen such symptoms caused by ‘teargas’

via Tahrir Square protesters treated for asphyxiation at field hospital – video | World news | guardian.co.uk.