As you may recall, the incident happened on October 31, 2013 at the Petco on 1275 W. Patrick Street.
Police say during the robbery two suspects tied up two store employees, assaulted one with a stun gun and stole an undisclosed amount of cash.
One of the employees sustained minor injuries during the assault.
Through the course of the investigation, members with the Frederick Police Department's Criminal Investigation Division identified one of the suspects as Alfred Dorsey Hollaway, 36, of Selbyville, Delaware.
Hollaway is charged with armed robbery, robbery, two counts of assault and two counts of theft. Hollaway was arrested on Feb. 23, 2014 in connection to this case, police say.
The second suspect has yet to be identified. Detectives are asking for the public's help and are encouraging anyone with information regarding this case to call D/Cpl. Jon Holler at 301-600-6388.
Anonymous tips may also be left by calling 301-600-TIPS.
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