Thousands of anti-government protesters marched in the Serbian capital on Monday, demanding the resignation of top officials after the deadly collapse of a concrete roof at a railway station which killed 14 people earlier this month. Those rallying in Belgrade blamed the collapse of the roof on rampant corruption and sloppy renovation work on the station building in the northern Serbian city of Novi Sad. The several thousand protesters demanded that Serbian Prime Minister Milos Vucevic and his government step down and that those responsible for the collapse be arrested. Authorities have opened…