<sod >Outraged parents said they could not understand how a simple hike through Torrey Pines State Park could have gone so wrong, after Desmond Wheatley, the head of Troop 766, allegedly led around six 4th graders onto a nudist beach by mistake.< eod>< sod > Parents said they could not understand how a simple hike through Torrey Pines State Park, San Diego, could have gone so wrong, after Desmond Wheatley, the head of Troop 766, allegedly led around six 4th graders onto a nudist beach by mistake.< eod>