This morning at about 10:45 am Seattle Police responded to 911 calls of a possible robbery of a medical marijuana dispensary in the 3200 Block of Rainier Avenue South. The call indicated that several armed suspects entered the business. Additional 911 calls from inside the establishment confirmed that three armed suspects robbed the business and then fled southbound down an alley. Officers responded to the location and began searching for the suspects. Robbery detectives also responded and will be handling the follow up investigation. The only description of the suspects is three black males, wearing all black clothing, and all were armed with handguns. We will update this call with additional information when we receive it. This remains an active and on-going investigation. Anyone with information on this case is asked to call 911.