A federal manhunt is underway for four suspects who planted explosives in New Orleans before a deadly at t. ack. The gunman, Shamsud Din Jabbar, was killed in a shootout, and authorities found IEDs and an ISIS flag in his vehicle. Additional bombs were discovered in the French Quarter. The att*ck, one of the most coordinated domestic terrorist acts in recent memory, is linked to a larger network. Security has been ramped up, and the investigation has expanded to Houston, where Jabbar had ties. The French Quarter is on edge, with businesses closed and leaders condemning the attack. President Biden pledged full support for the investigation