Funded by Taser , it focused on pigs struck by Tasers , with the conclusions , according to the study , `` generalized to humans . '' Man claims it brought on cardiac arrest that starved his brain of oxygen . Lawyers say government - funded research prevented heart attacks from Taser ##s . Taser International insists no link between Taser and cardiac arrest . More on the dangers tasers may pose on tonight 's ` ` Campbell Brown '' , CNN 10 pm ET .
Man claims it brought on cardiac arrest that starved his brain of oxygen . Lawyers say government - funded research prevented heart attacks from Taser ##s . Taser International insists no link between Taser and cardiac arrest . More on the dangers tasers may pose on tonight 's ` ` Campbell Brown '' , CNN 10 pm ET .