DULUTH, MN (KDAL) - Duluth Police are asking the public's help in locating 31 year old Ryan Birk. Last week Birk, who has an active felony warrant for his arrest out of Douglas County, was spotted while police were conducting a surveillance in the 400 block of North 51st Avenue West. Duluth Police and the Minnesota State Patrol attempted to stop Birk as he fled the scene in his vehicle. A short chase was terminated and Birk has not yet been located. Birk has a long list of theft and drug convictions. If anyone has information about his whereabouts, they are asked to call 9-1-1.