Chapter 557: Chapter 258: The Famous Detective of United States of America_Part 2

Another likely reason was that the position locator malfunctioned for an unknown cause, hence it stopped transmitting the location signals. Now that the American military rediscovered the signal from this position locator, it immediately confirmed their earlier speculation. The locator must have had a glitch, but has now returned to normal for reasons unknown. Only if one position locator returned to normal, while the other remained broken, could the lack of signals during this long interval be explained, after all, nobody expected the existence of something as inconceivable as a space barrier that could shield all signals.