Surat, July 25: Unaccounted assets collectively worth over Rs three crore were seized during search operations at residences and business premises of diamond merchants and financiers in Surat, yesterday, Income Tax Department sources here said today. Further searches will continue today, the sources said, adding that seven lockers found yesterday were yet to be opened. Unaccounted wealth worth Rs 44 lakh was recovered from those opened, the sources said. More than 200 persons were engaged in the raids led by director general of investigation (Gujarat) U P Singh, the sources said, adding two raids were also carried out in Mumbai. Bureau Report