Monday, May 24, 2010 02:49 Charles County dispatched the assignment on Indian Head Highway in Company 7's (Potomac Heights) Area for the building fire with the reports of people trapped. The Tower responded with 4 personnel. Once on the scene the crews spilt up and began a primary search and ventilation. Once the primary was completed and no one found, they were assigned the RIC, and then re-assigned to venitlation. Crews opened the roof and also operated a hoseline extinquishing small spots of fire. The Tower cleared at 0356 hours.