Detailed investigations into the fraud committed by former CPS area manager, Lisa Burrows, and her partner, Tahir Mahmood, have failed to trace more than £660,000 of stolen public funds.
The Birmingham couple were sentenced to six years in jail after defrauding the CPS of just over £1million between 2008-2013.
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Murder detectives have named a 38-year-old woman who was discovered unconscious at her home as Sarbjit Kaur. She died from her injuries.