There is “a wide range of narratives that really drive some individuals to violence,” Alejandro Mayorkas adds Homeland Security Secretary Alejandro Mayorkas (Face the Nation/CBS News) Homeland Security Secretary Alejandro Mayorkas is “concerned” about “rhetoric on social media” that supports accused CEO shooter Luigi Mangione, who is currently imprisoned in New York. “We’ve seen narratives of hate. We’ve seen narratives of anti-government sentiment,” online, Mayorkas told “Face the Nation” host