India, Jan. 15 -- A construction crane fell onto a moving passenger train, causing a fiery derailment Wednesday that killed at least 30 people and injured scores in northeastern Thailand. The derailment occurred on part of a planned high-speed rail project that will eventually connect China with much of Southeast Asia.

Anuphong Suksomnit, the governor of Nakhon Ratchasima province, where the accident took place, said four passengers among the 171 believed to have been on board the train were still missing. Searchers were still looking through the wreckage about eight hours after the morning crash. The crane, which was being used to build an elevated part of the railway, fell as the train was travelling from Bangkok to Ubon Ratchathani pr...