Jan 6 committee hearings: Cheney describes possible witness tampering after ex-aide’s testimony – as it happened

• Cassidy Hutchinson takes witness stand in surprise hearing
• Aide: Trump knew supporters had guns when he urged march
• Giuliani and Meadows sought presidential pardons
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The Guardian's Ashifa Kassam and Ramon Antonio Vargas report:

Fifty suspected migrants were found dead and at least a dozen others were hospitalized after being found inside an abandoned tractor-trailer rig on Monday on a remote back road in south-west San Antonio, officials have said.