>>/112998/
> Destroys evidence of....something
It destroys evidence of the device itself, Anon. In this case five of them. It appears someone rigged those five vehicles ... :

• Chevy Suburban
• Ford Explorer
• Infiniti QX80
• Ford Expedition
• Jeep Gladiator
https://www.nantucketcurrent.com/rental-cars-used-by-secret-service-destroyed-in-fire-at-airport

... with incendiary devices in order to disable them. When the event for which they were prepared did not occur they were subsequently destroyed in the parking lot.