Several appear to plant potential explosive devices in advance of truck ramming, sources say

New Orleans police have reviewed surveillance video that appears to show several people planting potential explosive devices in advance of the vehicle ramming, leading the FBI to conclude the driver of the pickup truck was not "solely responsible" for the attack, law enforcement sources told ABC News. https://abc7.com/live-updates/truck-attack-new-orleans-15-dead-dozens-injured-after-car-plows-crowd-bourbon-street-live-updates/15737441/entry/15738102