They say he allegedly stabbed two security force members during the protests in november. this execution comes just days after news of a first execution alarmed activists around the world. the government is working to deter the protests. activists say that at least 12 demonstrators have already been given a death sentence in closed-door hearings according to human rights activists in iran. a group monitoring the protests say at least 488 people have been killed. more than 18,000 have been detained by authorities since mid september. joining us now, masia ali nejad, one of the inspirational leaders behind these protests in iran. you are now more than ever our eyes and ears. tell us it s very heartbreaking nicolle. it s beyond sad. just imagine, only 23-year-old, and his crime is peacefully ....