1 hurt after cliff collapse at PT. REYES NATIONAL SEASHORE One person is dead and another being treated for life threatening injuries after a bluff collapsed at a popular San Francisco Bay Area hiking trail. on Saturday when the bluff gave way. The pair fell about 70 feet and were covered with rocks and debris. The National Park Service had posted signs at the site two days earlier warning hikers that a fissure along the top of Arch Rock may have weakened the cliff and that walking along the edge was dangerous. This recent but undated photo provided by Point Reyes National Seashore shows a fissure that has opened up atop Arch Rock within Point Reyes National Seashore on the Northern California coast north of San Francisco. One person is dead and another being treated for life threatening injuries after the bluff at the end of a popular hiking trail collapsed Saturday, March 21, 2015. when the bluff gave way. The pair fell about 70 feet and were covered with rocks and debris. One of the hikers was pronounced dead at the scene. The other was airlifted to a hospital. (AP Photo/Point Reyes National Seashore) This recent but undated photo provided by Point Reyes National Seashore shows a fissure that has opened up atop Arch Rock within Point Reyes National Seashore on the Northern California coast north of San Francisco. One person is dead and another being treated for life threatening injuries after the bluff at the end of a popular hiking trail collapsed Saturday, March 21, 2015. when the bluff gave way. The pair fell about 70 feet and were covered with rocks and debris. One of the hikers was pronounced dead at the scene. The other was airlifted to a hospital. (AP Photo/Point Reyes National Seashore) Apartments in santa rosaAttorneys in santa rosa Auto Dealers in santa rosa Auto Parts in santa rosa Auto Repair in santa rosa Beauty Salons in santa rosa Car Rental in santa rosa Dentists in santa rosa Doctors in santa rosa Flowers in santa rosa Hotels in santa rosa Insurance in santa rosa Loans in santa rosa Mortgages in santa rosa Movers in santa rosa Pizza in santa rosa Realtors in santa rosa Restaurants in santa rosa Storage in santa rosa Tax Preparation in santa rosa Travel in santa rosa Featured More.