The state of Berlin once again controls the former Sports and Entertainment Center (SEZ) complex in the Friedrichshain district. At 9 a.m. Tuesday, 60 police officers secured the area on Landsberger Allee, while craftsmen with chainsaws and flex saws removed wooden fences and opened the entrance. Then three bailiffs entered the 47,000 square meter building. The head of real estate management in Berlin,…