Months before the deadly New Orleans vehicle attack on New Year’s Day, the city modeled scenarios for how an attacker could enter Bourbon Street at various intersections in a crew-cab Ford F-150 similar to the one used to kill 14 people and injure dozens more.

"There has been a mass casualty incident on Canal and Bourbon Street. Get yourself away from the area," NOLA Ready said.

At least 15 people were killed and dozens more were injured in what the FBI is investigating as a terrorist attack in New Orleans on New Year’s Day.

Watch again as police gave an update on the New Orleans Bourbon Street crash that left 10 people dead during New Year’s Day celebrations.

At least 10 people are dead and dozens injured in New Orleans after a driver plowed a car into a crowd of New Year's revelers on Bourbon Street, police and city officials said.

New Orleans' planned Bourbon Street barriers, with a 10 mph crash rating, are criticized for being insufficient to stop high-speed attacks, especially after a deadly New Year's Day vehicle attack killed 14.

The rating of the new system “is exponentially, far less than what they currently have,” an owner of a bollard manufacturing company said. Here's more.

Louisiana Attorney General Liz Murrill plans to open a full review into the security planning that went into the Sugar Bowl and New Year's Eve, in the wake of a deadly attack.

The driver of the truck who plowed into New Year's Day revelers had pledged support to the so-called Islamic State, the same group the Pulse nightclub shooter had claimed was his inspiration.