TV pictures of the scene of last weekend's runaway train crash in the heart of the Canadian town of Lac-Megantic give some idea of the scale of the disaster.<br/> <br />A week after the train and its 72 tankers of crude oil crashed and exploded into flames search teams have found 28 bodies.<br/> <br />So far eight have been identified.<br/> <br />They're still searching for another 22 still missing and feared dead.<br/> <br />Grieving residents held a candlelight vigil for the victims on Friday night.<br/> <br />On Saturday the bells of a local church were due to ring out 50 times in memory of those who lost their lives and those still undiscovered for whom hope has run out.