KNOXVILLE, Tenn. (WVLT) -- The Knoxville Police Department says it was called to an armed robbery at the Walgreens at 2400 N. Broadway around 6:08 PM on Monday.
On the way there, officers received information that the suspect was driving east on Washington Pike. 54-year-old Ronald Dean Rosenbaum, of Mascot, was arrested at 6:17 PM.
Rosenbaum is charged with two counts of armed robbery, driving under the influence, and driving on revoked license.
Police say the knife used in the robbery and drugs taken from the pharmacy were found.