The Canandaigua Police Dept. reports the arrest of David M. Ells, 44, of Rochester following a traffic stop on State Rt. 332. Ells was subsequently charged with driving while intoxicated, aggravated operation of a motor vehicle with a BAC of .18% or higher and failing to signal lane change. Ells was released on traffic tickets to a third party and is scheduled to appear in City Court at a later time.