Shock and grief have given way to finger-pointing over whether additional security could have stopped — or mitigated — the attack that killed 14 people when Shamsud-Din Jabbar drove a pickup through a New Year’s crowd.

The New Orleans City Council has approved a resolution to investigate the procurement, design, and implementation of street barrier systems on Bourbon Street. The investigation aims to scrutinize the functionality and accountability of both the previously installed Heald HT2 Matador system and the newly acquired RCS8040 S10 removable bollard system.