CNN CNN International March 30, 2015 07:06:00
>> how do you draw the line between normal stress and anxiety associated with any job and something far more chilling and far more serious? >> it's very difficult to do. >> the 150 people on board the germanwings flight were from at least 18 different countries. many of their loved ones have traveled to a village near the scene of the crash and are holding vigil at a makeshift memorial. >> and the family of a man shared more about his life. >> reporter: a father grieves. a mother and sister wonder why. the man was a sports journalist from iran. to mashid, he was big brother. >> he said if some...