If you need a lawyer, I could refer one to you but I don't know how much he could charge. Pls PM me again if you need this information.
BTW, if your mother has NOT hit her/done anything to her before your maid left home, I think you should seek legal advise and tell the police that she may have provided a false statement and ask them to take appropriate action.
Please do not quote any information posted by fungwongphie. 不誠實使用電腦會構成罪行,切勿以身試法。 何謂不誠實使用電腦??