A: About 685 over the years, the authors write, though that could be understated somewhat due to missing records and lack of recordkeeping in cases where someone was injured at the Canyon but died elsewhere, such as at a hospital.
lots of causes; suicide, drugs, taking chances (dad says "kids watch me," ignoring railings, weather and trail conditions, car accidents, and so forth.
GC is an easy place to get to to kill yourself. Whitney is not as, um, user friendly.