Indonesian domestic helper testifies before a Hong Kong court . Erwiana Sulistyaningsih told the court she was tortured by her former employer . Hide Caption 3 of 7 Photos: Law pleaded not guilty to all except one charge .
Indonesian domestic helper testifies before a Hong Kong court . Erwiana Sulistyaningsih told the court she was tortured by her former employer . Law Wan-tung faces 21 charges , including inflicting grievous bodily harm and assault . Law pleaded not guilty to all except one charge .