Terminator 3: Rise of the Machines

Terminator now had no control over the fire truck, but neither did the T-X have
much control over the combined mass of both machines.

He looked up in time to see T-X point her fully charged plasma cannon at him.
* * *
The cab of the fire truck disintegrated in a blue flash, molten metal and glass
bursting outward as if the truck had been a mass of mercury dropped onto the
pavement.