"There's a huge difference between saving a woman's life and a very broad interpretation of 'a woman's health, '" said McGuire, who plans a lobbing day opposing the measure on June 12.

WSJ: Cuomo to push his abortion proposal amid obstacles

The court said states needed to provide exceptions if a woman's health is endangered.

CNN: Alito's record shows conservative judge

Their main argument is that the law does not have an exception to protect a woman's health.

BBC: NEWS | Americas | Q&A: Partial-birth abortion law