Source: South China Morning PostOfficials in Washington appealed on Sunday for balance between securing the US Capitol and public accessibility after the second deadly attack this year targeted the seat of American democracy.A policeman was killed and another wounded on Friday after a man rammed through security and crashed into a barrier at the complex, forcing it into lockdown less than three months after a mob insurrection at Congress.Capitol Police shot the driver dead as he jumped out the car and lunged with a knife. …Read More