Dublin police say a 2-thousand dollar reward is being offered for information in the disappearance of a man who traveled from India to visit family members last month.Police say 56-year-old Siva Kumar Singh-Gadwal was last seen on Decembr 11th near the Perimeter Lakes Drive home of his daughter and son-in-law. Officers have searched by air, used tracking dogs and checked nearby bodies of water. Police say nothing suggests foul play, but they are not sure if his disappearance was an accident or was planned. Police chief Heinz von Eckartsberg says his department is in contact with international authorities.