MUNDELEIN, Ill. (WLS) -- Authorities in Lake County, Illinois launched a water search for a Mundelein man who has been missing for more than a week.

The search focused on Diamond Lake in Mundelein.

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Authorities say foul play may have been involved in the disappearance of 51 year old Ruslan Furman.

Police used a search warrant to go into his home.

Anyone who thinks they may know information about Furman's whereabouts have been urged to call local police.

No further information was immediately available.

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