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The original item was published from 4/21/2021 2:57:48 PM to 5/6/2021 12:00:03 AM.

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Sheriff's Office

Posted on: April 21, 2021

[ARCHIVED] Spokane County Sheriff’s Office Welcomes New Lateral Deputy


Spokane County Sheriff’s Office Welcomes New Lateral Deputy 


On Friday morning, April 16, 2021, Spokane County Sheriff Ozzie Knezovich swore in a new Lateral addition to the Sheriff’s Office, Deputy Matt Costello.  


Deputy Matt Costello is 35-years-old and has lived in the Spokane area his entire life, attending high school in the Mead area.  He previously served as a Kalispel Tribal Police Officer (since 2018) before joining the Sheriff’s Office.  He has worked in corrections as a Corrections Officer at the Airway Heights Correction Center from 2007-2013 and owned his own home remodeling business.  


Please help us welcome Deputy Costello to the Spokane County Sheriff’s Office.


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