The FBI released the new images in hopes of getting more information about the suspect nearly four years ago near the headquarters of the RNC and DNC in Washington, D.C.
Christopher Raia, deputy assistant director of the FBI's counter-terrorism division, called the attack an "act of terror" and said evidence so far shows Shamsud-Din Jabbar acted alone
He posted five videos online during the drive from Texas to New Orleans, in which he proclaimed his allegiance to ISIS and initially considered harming his family
Among those killed in the New Year's Day terror attack in New Orleans was a former All-Ivy Princeton football player.
