Hong Kong riot police dispersed anti-government protesters who had gathered and pointed laser beams at a police station late on Monday.Dozens of demonstrators had assembled in Sham Shui Po on a footbridge at the Dragon Centre shopping mall on Yen Chow Street from about 8.30pm. They shone laser pointers at the nearby Sham Shui Po Police Station, a location that had seen several such gatherings and dispersal operations by officers using tear gas this month.The gathering followed a weekend of…