Time, however, was working against him, scaling up the operation. On the first day, five service vehicles and 18 personnel were involved in the search.
By the end of the week, the number had grown to more than 60. Local police, rangers, rescuers from surrounding counties, and volunteers.
A mobile headquarters was set up in a parking lot near the trail to coordinate the effort.
Two quadcopters with highresolution cameras belonging to the park were brought in from the air, as well as a helicopter from a neighboring county for short flights.
On the ground, dog handlers worked with three dogs trained to search for people by scent.
Search areas. The perimeter was divided into three sectors. The first sector was the trail itself, starting from the place where the motorcycle was parked.Compare Motorbikes
The second was the surrounding canyons, including narrow gorges where it was easy to lose your bearings.
