Iowa family died of gas asphyxiation, according to Mexican authorities by iMARS Staff 24. March 2018 HIPAA, More Top Stories 0 Iowa family died of gas asphyxiation, according to Mexican authorities USA TODAY Mexican police find bodies of 15 men crammed into pickup Washington Post Iowa family found dead in Mexico died of toxic gases, Mexican officials say KETV Omaha Full coverage Powered by WPeMatico