Police are searching the home of Liliane Bettencourt 's daughter . Bettencourt is the L'Oreal editor and France 's richest woman . Police arrest Bettencourt on suspicion .
Police are searching the home of Liliane Bettencourt 's daughter . Bettencourt is the L'Oreal heiress and France 's richest woman . Police questioned Bettencourt on Monday .