Definition: In this task, you are given a text of the article. Your task is to generate a headline (title) for this article.
Input: saudi arabia 's interior minister says an international effort is needed to crack down on terrorism , but downplayed the role being played by u.s. investigators in probing the riyadh suicide bombings that he linked to al-qaida .

international effort needed to crack down on terrorism but limited u.s. role into riyadh bombing probe