Asset recovery specialist Alan Sheeley of Pinsent Masons, the law firm behind Out-Law.com, said that authorities such as the National Crime Agency, City of London Police and other local police forces often do not have the resources to move quickly enough to seize criminal assets

https://www.out-law.com/en/articles/2017/december/law-enforcement-budget-cuts-behind-fall-in-criminal-asset-seizures-says-expert/