Shock and grief have given way to finger-pointing over whether additional security could have stopped — or mitigated — the recent attack that killed 14 people in New Orleans.

The attack on Bourbon Street "struck me as being particularly reminiscent of ISIS advice,” said Joshua Fisher-Birch, a researcher at the Counter Extremism Project.

Body camera footage has been released of the Jan. 1 terror attack on Bourbon Street, an incident that left 14 dead and dozens other injured. The FBI also revealed new information about the attacker's online search history,

Shamsud-Din Jabbar plowed a a pickup truck into a crowd of New Year's revelers in New Orleans, killing 14 people

Before plowing a pickup truck into a crowd of New Year’s revelers in New Orleans, killing 14 people, the man who carried out the Islamic State group-inspired attack had researched how to access a balcony on the city's famed Bourbon Street and looked up information about a similar recent attack at a Christmas market in Germany,