mexico's supreme court rules that making abortion a crime is unconstitutional, setting a landmark legal precedent for the conservative catholic country. and britney spears�* father files a petiton to end his controversial 13—year control over her estate — we'll have the latest live from la. welcome to our viewers on pbs in america and around the globe. we are going to start in afghanistan. medical workers in the western afghan city of herat say three people have been shot dead when the taliban opened fire on a protest. it comes as the islamist group announced a caretaker government, more than three weeks after they ousted the afghan president and took control of most of the country. the head of the interim