program is completely peaceful. in addition to that, the fact that religious authorities in iran have given fatwahs against nuclear weapons adds to this argument. >> reporter: but that will do little to ease the skepticism in western countries, while many hope an agreement will come together to ease their economic pain. still to come here, two australian citizens may soon face a firing squad in indonesia. >> coming up, we'll explain the reason and a lot of fear behind these pending executions. also, the u.s. justice department finds a pattern of discrimination in ferguson, missouri, and not just in the police department.