BERLIN (AP) — Hundreds of German special police raided several buildings in Berlin early Wednesday, arresting four suspects in connection with the brazen heist of a 100-kilogram (221-pound) Canadian gold coin stolen from one of the city's museums earlier this year.

Heavily-armed masked police arrested the suspects, one wearing a hood over his head, in Berlin's Neukoelln neighborhood. Another nine people are being questioned in the case. All suspects are related to one another and aged between 18 and 20, police said.

The raids of 13 different buildings lasted several hours, but the gold coin wa...