Six trucks were detained and their owners arrested by the enforcement staff of the DFO, Garo Hills division in Tura recently for exporting stones outside the State without any valid documents.The trucks (AS-18C 0310, ML 08 B 6278, AS-18 5556, ML 08 8785, ML 08C 1135 and AS 01 BC 8141) owned by Islam Uddin, Shohidur Islam, Syed Marirruddin, Bablu Sheik and Jahirul Islam were detained at Pipulbari, West Garo Hills. (ST)