Violence and abuse within a household are not unusual in many countries, including Afghanistan and Iran.
Far less common is a brother willing to defy local authorities and relatives to speak out on behalf of his abused sister.
Anchor Marco Werman talks with 24-year-old Ali Shahidy in Kabul.
Shahidy describes how his decision to take a public stand against his sister’s abuser in Iran led him to reevaluate the position of women in society.