On the 30 April the Financial Conduct Authority (FCA) with the assistance of the City of London Police Economic Crime Directorate executed a search warrant in West London. Two people, a man aged 41 and a woman aged 37, were arrested and questioned in connection with an investigation in to insider dealing and market abuse. . .
http://www.fca.org.uk/news/two-arrested-in-fca-insider-dealing-investigation