Submarine Found In Dried Up River, Then They Look Inside

The signal

But before they could ask, Carl already vanished into the darkness. They watched him move toward a row of parked cars like a shadow. Don and Kevin waited anxiously as they lost sight of Carl for a moment, but then they saw him push down hard on one of the car’s hoods. Lights flashed, and a loud alarm ruptured the silent night. The guards’ attention instantly turned toward the vehicles, and they rushed over.