A 28-year-old Dorchester man is accused of receiving dozens of cocaine packages in the mail from fake addresses in Puerto Rico, Boston Police said on Wednesday. Marco Clark, 28, of Dorchester, was arrested on Tuesday and charged with trafficking Class B drugs — more than 200 grams of cocaine, according to police. Boston police officers, U.S. Postal Service inspectors and Massachusetts State Police detectives on Tuesday at 4:10 p.m. executed four search warrants at 19 Paxton St. in Dorchester. The search warrants were for an investigation into the delivery of cocaine via the U.S. Postal Service. Read the rest of this story on BostonHerald.com.