whistle-blower may come forward with firsthand knowledge of the events related to ukraine. protesters just finished a march in hong kong. many wearing masks defying the government's new emergency ban on face coverings. hundreds of shops and subways are closed. the city's chief executive says the measure is justified because of the violence. on pri, protesters attacked train stations and set fires. the prime minister of rank has lifted a curfew in baghdad that was imposed after protests broke out this week. demonstrators turned violent on friday. at least 73 people have died and 32 hundred people have been injured since the inrest