Danny Lee Heath was driving a tractor trailer on I-81 January 17th when, as he reports, a coughing attack caused him to pass out. Heath's rig crossed the median and entered the southbound lanes. Claudia Cervantes and John Henry Murphy were killed in the accident. Cervantes and Murphy were operating vehicles traveling in the southbound lanes. Heath has been charged with reckless driving and failure to maintain control; the accident is still under investigation.