Authorities investigate midair crash between plane, helicopter over D.C.

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Live: Authorities investigate Washington DC plane crash wreckage after American Airlines disaster

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Canadian authorities investigate $15 million heist

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Authorities investigate killing of retired judge

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Authorities investigate deadly police shooting downtown

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Authorities Investigate Britney Spears Surveillance Claims

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US authorities investigate Washington mid-air collision, Trump blames DEI policies

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Investigators search for black box flight recorder from army helicopter | DW News

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Authorities investigate mysterious boat found near OB Pier

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South Korean authorities investigate cause of deadly plane crash

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Authorities investigate threats against Trump grand jurors

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Authorities investigate vandalism at 2 South Jersey churches

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Officials investigate Philadelphia plane crash

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Trump Justice Department fires officials who investigated Trump

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Russian Authorities Investigate Daughter Of Key Putin Ally Killed In Car Bombing

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REPORT: Trump to purge FBI, DOJ of officials who investigated him

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Authorities investigate alleged murder-suicide in Atascosa County

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Mexico authorities investigate mass fish death in Santiago River

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Coronavirus: Health authorities investigate rare case of re-infection | 9 News Australia

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Sacramento County authorities investigate after 2 people found dead in home

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