"Were you here the night when they had the rock slide?"

One animal was killed by a rock slide, and the other nine have stayed within the 200,000-acre park.

"Keep an eye out for any indication of a rock slide."

They looked up as the rock slide bore down on them.

I knew that one slip could cause a rock slide.

There was a large rock slide well down the mountain the Japanese would have to cross.

"You don't stand in front of or try to facilitate a rock slide," he said.

The trail used to be quite popular, but was closed due to a rock slide in the 1970s.

I wondered how long that rock slide had been there.

"You must have lost it in the rock slide," she decided.