Isis: a Frankenstein's monster created by the west, says Iran – video

Iranian president Hassan Rouhani condemns Islamic State (Isis), which he says concerns 'all mankind'. Rouhani tells NBC that recent beheadings carried out by the group are a matter of shame and sorrow. Iran's foreign minister Javad Zarif accuses the international community of 'creating a Frankenstein['s monster] that came to haunt its creators'