Adrian Florido

Updated at 9:25 p.m. ET

Puerto Rico's governor updated the island's official death toll for victims of Hurricane Maria on Tuesday, hours after independent researchers from George Washington University released a study estimating the hurricane caused 2,975 deaths in the six months following the storm.

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The leadership of Puerto Rico's troubled electric utility — PREPA — crumbled on Thursday, as a majority of its board of directors, including its newly named CEO, resigned rather than submit to demands by the island's governor that the new CEO's salary be reduced.

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