Roe and Casey: The two abortion precedents the Supreme Court may overturn

When the Supreme Court hears a constitutional challenge on Wednesday to a Mississippi ban on abortion after 15 weeks of pregnancy, the justices will start with the two seminal decisions that secured the abortion right for women.When the Supreme Court hears a constitutional challenge on Wednesday to a Mississippi ban on abortion after 15 weeks of pregnancy, the justices will start with the two seminal decisions that secured the abortion right for women.