A rock shot up off the forest floor and crashed into the second soldier's head.

Another rock crashing to earth nearby gave point to his remarks.

A rock crashed under the car and I thought for a moment an axle was broken.

The rock crashed against the metal of the cab and bounced away.

Then the rock toppled over and crashed into the robot.

And the massive rock crashed into the defile where he'd been moving the moment before.

As he reached for it, a rock, hurtling down, crashed against his thigh.

"Oh my goodness, it sounded like huge rocks were crashing over our heads," she said.

Slowing his progress, he avoided being crushed, but the rock hit the ice right in front of him and crashed through.

His head smashed into the cave ceiling, sending a shower of rock crashing to the floor below.