A husband and wife, both military veterans, were shot to death in their front yard in Springfield Wednesday morning, according to the Fairfax County Police Department. Police said two suspects have been arrested. Police said they believe the deaths are connected to a dispute or burglary at the house that they were called to just two days earlier. Fairfax County Police Chief Kevin Davis said the victims were "viciously shot and killed up close at point-blank range" outside their home in the 8000 block of Flint Street. On Thursday, Fairfax County released a photo of one of the men they believe is responsible: 20-year-old Ronnie Keandre Marshall. They also said the Nissan Altima that police called a "vehicle of interest" was found in Springfield. police identified the man and woman killed as 55-year-old Edward McDaniel Jr., and his 63-year-old wife, Brenda McDaniel. Edward McDaniel was currently an active duty full-bird colonel in the U.S. Army. It is not known at this time which branch of the military Brenda McDaniel served in. Major Ed O'Carroll of Fairfax Police described both victims as "physicians" and "honorable soldiers." The shooting happened just after 9 a.m. in the 8000 block of Flint Street, police said. There were family members inside the home when the shooting happened, Davis said. Everyone that was in the home has been relocated to a safe place. Davis said one of the people inside the home may be the son of the victims.