The Cyberabad police today arrested 15 Nigerians in Delhi who were accused of duping Hyderabad girls in the name of marriage. The police also seized drugs from them. The accused used to create fake profiles on matrimonial websites and cheated girls. It is said that accused swindled huge sums of money. Nine prime accused will be shifted to Hyderabad. The Nigerian cyber criminals dupe people in the name of lotteries, offers and marriages.