A man held on suspicion of causing Taiwan's worst train derailment in seven decades was positively identified as being at the scene of the accident, authorities said on Tuesday.Wang Kwo-tsai, deputy minister of transportation and communications, confirmed that the suspect, Lee Yi-hsiang, is the man seen in a photograph, believed to have been taken by a survivor of the accident, standing on top of a hill looking down at the accident with other spectators, whose identities have yet to be confirmed.Lee is the driver of a crane truck that rolled down a slope on April 2, hitting an express train…READ FULL ARTICLE