A transport train crashed into the back of another near Thailand 's capital . The cause is still unknown but at least 22 people were injured in disaster . Train driver and a mechanic are in a critical condition , police officer said . Images show rescue workers looking for survivors in destroyed carriages . third major transport accident in the country this month has 'killed many '
A transport train crashed into the back of another near Thailand 's capital . The cause is still unknown but at least 22 people were injured in disaster . Train driver and a mechanic are in a critical condition , police officer said . Images show rescue workers looking for survivors in destroyed carriages . Third major transport accident in the country this month has 'killed many '