Police have seized ganja worth over Rs 2.5 crore in last days in two interceptions in Malkangiri and Gajapati districts and arrested three persons in this connection. In first incident, Chitrakonda police in Malkangiri district on Saturday late night intercepted and seized around 1,500 kilogram of ganja while being smuggled in a pickup van from the district to Rajahmundry in Andhra Pradesh.Police have also arrested driver of vehicle for his alleged involvement in illegal trade of contraband items, said Chitrakonda SDPO Anshuman Dwibedi. The market value of seized contraband is around Rs 1.5 crore, sources said.In another incident, Adaba police on Sunday seized over 20 quintals of ganja from a granite-laden truck near Mandrabaju village in R Udaigiri area of Gajapati district and arrested two persons for their alleged involvement in smuggling.