Homeland Security Secretary Markwayne Mullin said there was no indication as of yet that anything nefarious was behind the ground stop, but that it was a telecommunications outage.
Homeland Security Secretary Markwayne Mullin said there was no indication as of yet that anything nefarious was behind the ground stop, but that it was a telecommunications outage.
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Homeland Security Secretary Markwayne Mullin said there was no indication as of yet that anything nefarious was behind the ground stop, but that it was a telecommunications outage.
