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Here's what we know about the suspect and the investigation.

However, Yoon's dramatic arrest on Wednesday brings to an end a weeks-long standoff between investigators and his presidential security team.

source of pride at home.

But on a hot day this past July, more than 100 people gathered outside the Minnesota headquarters of UnitedHealthcare to protest against the insurance firm's policies and denial of patient claims.

Rumours, misleading allegations and outright lies about voting and fraud are flooding online spaces in unprecedented numbers in advance of the US election.

The whirlwind of claims spreading online poses a challenge to election officials who