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DAVIE (CBSMiami/AP) — A former Davie cop convicted last month of extortion has been sentenced to 30 days in jail.

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In March 2015, James Krey, 40, threatened to send nude photos of his ex-girlfriend to their colleagues.

During a one day trial last month, Brittany Assam testified that back in the Spring of 2015, she was at the end of a relationship with Krey when he made the threat.

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The 26-year-old woman testified she met Krey when she was a rookie, and their rocky relationship lasted more than a year.

In a series of text messages she read to jurors, Krey said he would send the pictures to the SWAT team and others unless she resigned and left the county.

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(© Copyright 2018 CBS Broadcasting Inc. All Rights Reserved. The Associated Press contributed to this report.)