Is it just me? What does "searching for motives" mean? As if Islamist like this Abdul Razak didn't clarify himself well enough. An Ohio State University student posted a rant shortly before he plowed a car into a campus crowd and stabbed people with a butcher knife in an ambush that ended when a police officer shot him dead, a law enforcement official said. Abdul Razak Ali Artan, 18, wrote on what appears to be his Facebook page that he had reached a "boiling point," made a reference to "lone wolf attacks" and cited radical cleric Anwar al-Awlaki.Stop interfering with...