Missing Person: Halifax Regional Police is seeking the public’s help in locating a missing ... Halifax Regional Police is seeking the public’s help in locating a missing Dartmouth man. Forty-year-old Sergei Kostin was last heard from on Saturday at about 3:30 p.m. He is a driver for Bob’s taxi, operating a green Chev Impala bearing roof light #367. Mr. Kostin picked up a fare on Gaston Road at about 3:30 Saturday and has not been heard from since. His employer contacted police yesterday to report this information. His whereabouts are not known at this time. Sergei Kostin is a white male, balding, with what is described as a small build. Anyone with information either on Sergei Kostin’s whereabouts or that they feel would be valuable to investigators in any way, is asked to contact 490-5016. Information can also be reported anonymously, to Crime Stoppers, at 1-800-222-8477. Click here for full article.