COLUMBIA, Md. (WJZ/HOWARD COUNTY POLICE)–Howard County Police are offering a reward up to $500 for information leading to the arrest of three men who bound two employees in a back room and robbed a Goodwill store in Columbia .

It happened around 8:30 a.m. Tuesday at the store, located in the 9000-block of Snowden River Parkway in Columbia.

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Employees told police three men entered through the back of the store, two armed with handguns and one with a small knife. They ordered one of the employees to open a safe.

The suspects took cash from the safe and ordered the victims into a back room, where their hands were bound. All three suspects fled. The two employees were able to free themselves and call 911.

No one was injured.

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The suspects are described as follows:

Suspect 1: black male, 5’10” tall, medium build, wearing a baseball hat, white T-shirt, khaki shorts, and white tennis shoes, armed with small knife

Suspect 2: black male, wearing baseball hat, black hoodie, dark shoes, armed with handgun

Suspect 3: black male, heavy build, wearing a hat, white T-shirt, khaki shorts, dark shoes, armed with handgun

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The investigation is ongoing.