11.   Rock came to the Las Vegas tribe.

12.   Six months ago a rock came crashing through his living-room window, and after it a smoky firecracker.

13.   The echoes of gunshots at the Muslim shrine inflamed the crowd more, and then the rocks came down in a heavier barrage.

14.   The rocks were coming fast and furious, and the toe clips bumped and scraped against them.

15.   The rock presumably came from underneath the Martian surface.

16.   They came so close, yet the rock came tumbling down on their heads.

17.   Those rocks came hurtling down at him, boulders the size of grapefruits and television sets.

18.   Unlike plants, which get pruned and groomed and fed and watered, rocks come and stay as they are.

19.   A moment later, rocks came flying over the wall from the Al-Aqsa mosque compound above.

20.   Chemistry tests later proved the rock came from Mars.