FBI releases new photos of New Orleans attacker, cooler with explosive device

A tragic incident occurred on Bourbon Street where a driver in a white Ford pickup truck killed 14 people and injured many others. The street has reopened, but the investigation is ongoing with over 1000 law enforcement officers involved. New photos from the FBI show the attacker before the incident. The community has responded with a memorial for the victims, including young adults and a 25-year-old named Matthew Tenedorio. Security concerns have been raised about the lack of permanent barricades. The investigation continues as questions about security remain unanswered.

What were some of the characteristics of the victims mentioned in the text?

What concerns were raised about the security measures in place on Bourbon Street?