Personal tragedies at heart of Malaysia's second national air disaster
July 19, 2014 at 00:39 AM EDT
KUALA LUMPUR, July 19 (Reuters) - Malaysian Airlines flight attendant Sanjid Singh was not scheduled to be working on board doomed Flight MH17, but had swapped with a colleague - just months after his wife, also an attendant, had swapped her shift to avoid Flight MH370.