The man who drove a truck into a crowd of New Year's Day revelers in New Orleans was part of a Muslim community in Houston with a scary history of hard-line Islamism, DailyMail.com can reveal. Shamsud-Din Jabbar, 42, a Texas-born US citizen and Army veteran, rammed the crowd in the French Quarter, killing 14 and injuring dozens more, after declaring his support for ISIS. He was killed in a shootout with police. The FBI has probed Jabbar's ties to ISIS and hunted for potential accomplices. One focus is his Muslim immigrant community in northern Houston, and nearby mosque Masjid Bilal,...