accidentally. you are sprague it on. could it cause dizziness or shortness of breath. the chances of this causing a blackout then death is almost inconceivable and does not raise to the level of a reasonable doubt. it's almost inconceivable. if she was a severe asthmatic -- >> you would concede, doctor that people have allergic reactions to many things, would you not say that? >> yes. >> would you not also say everybody's physiology is different and i might be allergic to one thing which you are perfectly fine with, would you agree with that. >> absolutely. but an autopsy can tell the difference. >> what they are suggesting is as a result of her fall it resulted in the compression, not so much that the spray can caused anything and the family will testify that he had nothing to do with it and she had a history that might lead to this. >> the history would have to be