FBI called to Kari Lake's campaign office after staff received suspicious white powder in two envelopes with 'threatening' messages for Republican Arizona Governor candidate
FBI and police were at the Lake offices from 10pm Saturday to 5am on Sunday
A staffer received two envelopes containing a suspicious white powder
There were also threatening messages the campaign considers an 'attack'
A hazmat team and bomb squad also responded to the scene in Phoenix
Law enforcement was at the offices in Phoenix from 10pm to 5am after Lake's team was sent an envelope with the substance and abusive messages.
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