Three Thai railway officials have been killed and four others injured in an explosion this morning (Tuesday), about 200 metres from the scene of a blast on Saturday, when a freight train, travelling from Hat Yai town to Padang Besar border town, was derailed.

The three men were among a group of seven employees of the State Railway of Thailand assigned to repair the damaged rail tracks and remove derailed carriages from the scene.

Full story: thaipbsworld.com

By Thai PBS World