NBC Universal, Inc. A 15-year-old girl will be held in a youth detention facility until she turns 21 for a D.C. carjacking with another girl that left a Virginia man dead. The girl received the maximum sentence in juvenile court Friday after pleading guilty last month to felony murder. Download our mobile app for iOS or Android to get alerts for local breaking news and weather. The second perpetrator, a 13-year-old girl, pleaded guilty Thursday to second-degree murder. Under the maximum sentence, she also would be released once she turns 21. Mohammad Anwar, of Springfield, Virginia, was in a gray sedan and working as an Uber Eats driver when the girls asked him for a ride near the Navy Yard Metro station, prosecutors said.