"Radar Anomaly" Detected Over US's Montana Hours After Canada Operation - NDTV
- "Radar Anomaly" Detected Over US's Montana Hours After Canada Operation NDTV
- FAA says airspace in Montana reopened after 'Department of Defense activities' Fox News
- Radar anomaly prompts U.S. FAA to briefly close some Montana airspace Reuters
- NORAD says 'radar anomaly' triggered airspace closure over Havre KRTV NEWS Great Falls
- Suspicious object reported over Montana was false alarm, military says New York Daily News
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