Police and community search for missing toddler

The video tutorial describes a thorough search operation in a neighborhood. It involves knocking on doors, checking garages, and inspecting various areas like bins, back gardens, and bushes to ensure safety. The searchers are observed to be meticulous in their efforts, leaving no stone unturned.

What is the overall goal of the searchers in this area?

How do the searchers ensure that no stone is left unturned?