JANUARY 29 UPDATE:

The body of a Sparks man who fell into the Feather River near Portola on Tuesday has been recovered.

The Plumas County Sheriff's Office revealed the deceased to be 18-year-old Leonardo Mikelonis of Sparks.

The Sheriff's Office offered condolences to his family.

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ORIGINAL ARTICLE:

A search is underway for a person who fell into the Feather River near Portola on Tuesday.

The Plumas County Sheriff's Office says the person is believed to have fallen into the river and possibly been swept under the ice.

Officials say a search on Tuesday produced no results and that efforts will resume early Wednesday morning.

The Sheriff's Office is asking the public to be respectful of the ongoing search.