Rescue teams have reached the dead body of Mehmet Aygun, the worker who was trapped when an unlicensed coal mine collapsed near Zonguldak's Kilimli district Wednesday.
This latest accident follows closely after Tuesday's deadly coal mine fire in western Turkey which claimed at least 238 lives.
The illegally-operated coal mine was reportedly sealed off in February 2013.
The cause of the collapse has yet to be determined.
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