Update (Sept. 12, 10 a.m.): Montgomery County police say the victim in Monday’s homicide is 39-year old Jennifer Sparks.   Montgomery County police say a body found along Great Seneca Highway last month belonged to a 57-year-old Gaithersburg man. Montgomery County police arrested and charged a Germantown man with first-degree murder Monday night. Police responded to a … Continue reading Update: Germantown Man Arrested for First-Degree Murder; Police Identify Victim