India, Nov. 13 -- 46-year-old James Stewart was identified as the victim fatally shot by suspect Dr. Matt Lambert inside the VIDA Fitness gym in Washington D.C.'s Logan Circle on Wednesday afternoon.

James Stewart was inside the gym when Lambert walked in with a handgun and fatally shot him. Stewart, who was pronounced dead at the scene, was the only deceased victim in the shooting. Five others were injured.

The suspect, Matt Wade Lambert, was identified as a 55-year-old doctor by the MPD. He was first identified by NBC News citing teo federal sources.

He was fighting a lawsuit against the building's homeowners' association, Metropole Condominium Association, alleging that mould and water leakage developed in the apartment following re...