Immediately after this, the other sweepers both noticed stirred up water, a possible sign of submarine propellers in motion.
A possible sign of submarine propellers in motion. Immediately after this, the other sweepers both noticed stirred up water.
Immediately after this, the other sweepers both noticed stirred up water. A possible sign of submarine propellers in motion.
Immediately after this, the other sweepers both noticed stirred up water. A possible sign of submarine propellers in motion.