motivator for iran breaking the deal earlier this month. >> despite a huge impediment after sanctions, the islamic republic of iran has made significant progress in equality. >> now, shep, the u.s. sanctions target iranian individuals and industries. they don't imply the country's ability to stop jailing journal itses, give women more rights or improve the human rights record. talk of a motive in the kill oh, my gosh:a social media star. coming up, what prosecutors say may have caused her boyfriend to cut her throat and share the photo with his followers online. plus, instagram catching a lot of heat for not removing the graphic image sooner. my body is truly powerful.