A wildfire burning in a forested area south-west of Berlin has spread further but the flames are growing weaker, a fire brigade spokesperson said early on Sunday. “A helicopter has measured the area. Around 100 to 110 hectares are now affected. The fire has spread towards the south/south-east,” the spokesperson said. The forest fire near the town of Treuenbrietzen in Brandenburg initially covered around 60 hectares on Friday and briefly went down to 40 hectares on Saturday. The fire brigade has so far managed to prevent the flames from crossing a local federal highway, which has been closed to…