Shamsud-Din Jabbar, a 42-year-old American from Texas, has been identified as the man who drove into a crowd in New Orleans, killing at least 15 people. The FBI revealed that Jabbar was a former military veteran who had a criminal record with two minor offenses. Friends and family suggest he may have been radicalized, as he reportedly had interests aligned with extremist ideologies. The FBI is investigating his connections to potential accomplices and terrorist organizations.