At least 16 people were injured, with five in critical condition, after a vehicle crashed into participants at a parade in New Iberia, Louisiana.
The incident occurred during the Louisiana Lao New Year Celebration, where crowds had gathered along the route.
The driver, now in custody, does not seem to have acted intentionally, according to the preliminary investigation.
First responders quickly arrived to provide aid and transport the injured to nearby hospitals, with two patients airlifted for treatment.
The investigation is ongoing, with authorities promising further details as they become available.