In this photo released by the State Railway of Thailand, ambulances are prepared Friday, Aug. 30, 2024, to carry away bodies of two workers who had been trapped in a collapsed tunnel in Nakhon Ratchasima province, Thailand, that is part of the Thai-Chinese high-speed railway construction site. (State Railway of Thailand via AP)

In this photo released by the State Railway of Thailand, rescuers work on Thursday, Aug. 29, 2024, the scene of a collapsed tunnel in Nakhon Ratchasima province that is part of the Thai-Chinese high-speed railway construction site. (State Railway of Thailand via AP)

In this photo released by the State Railway of Thailand, rescuers work on Thursday, Aug. 29, 2024, the scene of a collapsed tunnel in Nakhon Ratchasima province that is part of the Thai-Chinese high-speed railway construction site. (State Railway of Thailand via AP)

In this photo released by the State Railway of Thailand, rescuers sit on a pick-up truck Friday, Aug. 30, 2024, as they move towards the scene of a collapsed tunnel in Nakhon Ratchasima province, Thailand, that is part of the Thai-Chinese high-speed railway construction site. (State Railway of Thailand via AP)

In this photo released by the State Railway of Thailand, rescuers work on Thursday, Aug. 29, 2024, the scene of a collapsed tunnel in Nakhon Ratchasima province that is part of the Thai-Chinese high-speed railway construction site. (State Railway of Thailand via AP)