Pubdate: 9/1/97 GUATEMALA CITY (AP) Eight heavily armed men wearing Treasury Police uniforms burst into a federal police station and freed an accused Colombian drug dealer, police said Monday. Colombian Hernando Mauricio Ramirez, who was being tried on drug charges, was freed late Sunday from the station where he was being held in Puerto Barrios, 145 miles northeast of Guatemala City, the capital. The armed men also freed Fredy Amilcar Popol Perez, accused of kidnapping and extortion. Seven other men also escaped through doors left open during the jailbreak, police director Angel Conte Cojulu said. Police set up roadblocks throughout the region and were combing the area for the fugitives.