Hiker, 28, is killed when 200-foot redwood falls on top of him on national park dirt trail Subhradeep Dutta, 28, of Edina, Minnesota, was hiking at Muir National Woods Monument north of San Francisco with two other people Tuesday. Five giant redwood trees suddenly fell while the trio were on a marked dirt trail about 4.30pm, including a 200-foot tree that struck Dutta. He was pronounced dead at the scene. A female hiker also was injured by falling debris and treated at a nearby hospital. A second man was not hurt The trees may have fallen due to wet ground...