On August 14 at approximately 10:05 a.m., the Emergency Communications Center (9-1-1) received a call for an armed robbery in progress at Sweeney Building Services located at 18931 Premier Court in Gaithersburg. Two suspects entered the business armed with a handgun and a taser. They obtained an undisclosed amount of cash. The victims were able to give descriptions of both suspects and the vehicle used to leave the scene. Using this information, detectives began their investigation.