Lusaka: Zambian anti-drug authorities have arrested 12 Chinese construction workers for allegedly cultivating cannabis without a permit, a government official said. he group was based in the city of Chipata in Zambia’s Eastern Province where they were building a studio for the state-run Zambia National Broadcasting Corporation. "It’s really regrettable that the 12 (were) arrested for alleged cultivation of cannabis,” the provincial government permanent secretary Chanda Kasolo said. (AFP)