Recordings and interviews detail Shamsud-Din Jabbar’s growing discontent with American society and increasing isolation even within his local Muslim community.
Bomb-making materials were found at a short-term rental house, and the authorities said they had recovered a transmitter intended to set off explosives on the city’s famous Bourbon Street.
They also said they did not see a “definitive link” between the attack and an explosion at a Trump hotel in Las Vegas, but cautioned that it’s too early to be sure.
U.S. officials have warned that the conflict in Gaza and Lebanon could spill into the United States, most likely in the form of small radicalized groups acting on their own initiative or lone-wolf terrorists.