AlQa'dah 16, 1432, Oct 14, 2011, SPA -- Colombian police on Friday seized six tons of cocaine, worth an estimated 180 million dollars, in the central state of Meta, as dpa reported. Anti-Narcotics Police hunting a paramilitary drug gang found the drugs in a hidden laboratory near the town of Puerto Gaitan, along with 120 tons of chemicals used for processing cocaine, said police commander General Luis Alberto Perez. Perez said the lab was capable of producing 500 to 800 kilos of cocaine a week.