21.   Because the missions are in national parks, San Antonio park rangers do not police them.

22.   A park ranger will be on hand to escort tourists through the damaged areas to reach the trails and beaches.

23.   A member of his party hiked to a spot where he could get cell phone reception and called the park rangers.

24.   A park ranger arrived.

25.   A park ranger checking on her progress noticed two little legs protruding from the birth canal and rushed to telephone the head keeper.

26.   A park ranger found him unconscious in the park Sunday morning, apparently from an overdose of medication.

27.   A park ranger shot the shark with a revolver, to retrieve the arm.

28.   A park service ranger offers views through a telescope.