Officers questioned four Chinese men who were found removing 32 files from containers behind the collapsed building, a police official said.

A powerful earthquake and numerous strong aftershocks struck the Asian countries of Thailand and Myanmar, destroying buildings and leaving hundreds dead.

The death toll from the earthquake in Myanmar has risen to 2,886, with 4,639 injured, while 373 people remain missing as search efforts for survivors continue.The 7.7-magnitude earthquake struck Myanmar on Friday,

Rescue efforts continue after a 7.7-magnitude earthquake hit central Myanmar, with tremors felt in Thailand, China and India. Images from the ground reveal collapsed buildings and human devastation in Myanmar’s second-largest city, Mandalay, and even as far as Thailand’s capital, Bangkok.

A powerful 7.7 magnitude earthquake impacted much of Southeast Asia on Friday, with mounting casualties and leveled buildings from Myanmar to Thailand. The epicenter was in Mandalay, Myanmar, the country's second-largest city. Even Bangkok, some 600 miles away, saw damage from the quake, including the collapse of a skyscraper under construction.

Rescue crews in Myanmar were grappling with a mammoth clear-up operation on Wednesday, five days after a powerful earthquake slammed the southeast Asian country, toppling buildings and killing thousands.