HILLSBOROUGH COUNTY, Fla. \- Hillsborough County Fire Rescue fought two residential structure fires on the county’s east side Tuesday. According to fire officials, at 5:36 P.M., units were called to Las Brisas Drive in Riverview after the Emergency Dispatch Center received 911 calls from callers reporting heavy smoke coming from a residence. First-arriving firefighters were met with heavy smoke and fire coming from the garage. Crews forced entry through the garage door and quickly suppressed the blaze. Read: Pensacola Man Struck And Killed On US-19 In Tarpon Springs Firefighters were able to c…