TULSA, Oklahoma - Two men robbed the Walgreens Pharmacy at 51st and Lewis on Sunday afternoon.

Tulsa Police say two men entered the store at about 1:40 p.m. and demanded drugs. An employee, who said one of the men had a semi-automatic handgun, cooperated with their demands.

No one was injured.

The men are described as African American males between 6' and 6'2" tall. One weighed between 180 and 200 pounds while the other weighed around 165. One of the men was wearing some kind of red mask or bandana, police say.

Neighbors who live in an apartment complex near the drug store say they have seen several police and K-9 units searching that area.

A third person may have been involved in the robbery, serving as a lookout, police say.

If you know anything that can help police solve this armed robbery, call Crime Stoppers at 918-596-COPS.