‘Opportunistic’ fraudsters, such as those who make ‘slip and trip’ claims or exaggerate the value of item (s) lost or stolen, were the focus for the City of London Police’s Insurance Fraud Enforcement Department (IFED) in a week long nationwide enforcement operation. 

http://news.cityoflondon.police.uk/r/1142/_opportunistic__fraudsters_the_focus_for_city_of_