CNN Forensic Files July 19, 2014 06:12:00
Back. >> reporter: sister was returning from a sabbatical. staff and students at sydney school where she taught find it hard to comprehend. >> she's been a great mentor and she's also a personal friend, so we're just devastated. the shock has been incredible. >> reporter: in another terrible twist of fate, kayly mann has now lost relatives in both malaysian airline tragedies. her brother and his wife mary died on flight mh-370. her stepdaughter was on mh-17. >> it was hard to fathom, you know, losing family on two of -- two crashes in the space of four months. >> so, next time someone says, wh...