Capt . Bruce Kevin Clark died during a Skype conversation with his wife , the military says . Clark 's wife did not comment as to what took place . The U.S. military has not announced a cause of death . The case is under investigation , the military says .
Capt . Bruce Kevin Clark died during a Skype session with his wife , the family says . Clark 's family did not elaborate as to what took place . The U.S. military has not released a cause of death . The case is under investigation , the military says .