Mario R. Hernandez-Navarrate, 19, of Herndon is facing charges of second-degree murder and grand larceny following the death investigation of a Leesburg man. The Loudoun County Sheriff’s Office responded to a residence in the 21000 block of Evergreen Mills Road Friday after receiving a check the welfare call. An adult male was found deceased inside the home. The investigation was conducted in coordination with the Office of the Chief Medical Examiner and the manner of death was determined to be a homicide. The victim has been identified as 62-year-old Carroll T. Davis, Jr. of Leesburg. The suspect and the victim were known to each other and there are currently no other persons of interest in this investigation. Hernandez-Navarrate was apprehended Friday after he was involved in a vehicle crash in the victim’s vehicle in Fairfax County. He was arrested by the Virginia State Police on unrelated charges. He remains held at the Fairfax County Adult Detention Center on no bond. Anyone with any information regarding this investigation may contact Detective S. McCormack at 703777-1021. You may also submit a tip through the Loudoun County Sheriff’s Office app. The Loudoun Sheriff app is available on the iTunes App Store and Google Play.