They used an airplane to find Joe Graves, paddies and Gabriel. Using the signal caught heat from the body, but they were not found because Joe na sachai memories of snow makes a cool body and Gabriel.
They operate in the search for Jonas and Gabriel. Using the heat from the body, but they did not find the Jonas the memories snow making Gabriel and his body is cold.
They use the plane to find and Jonas Gabriel. By using the signal capture heat from the body, but they do not see because Jonas used memory snow makes you เบรียล and his body cool.