Detectives make arrests in three other unrelated killings, including that of a woman whose body was found in a trash bin.
Interim leader prepares to hire two deputies.
Police say theyâ€™re responding to complaints from the neighborhood; young men say they are being harassed.
A side-by-side look at 11 D.C.-to-NYC bus lines
Police attributed six armed robberies and one attempted holdup to a youth who was arrested Thursday.
Police are looking for a man who had been arguing with the victim.
About 750 protests have been planned throughout the country in every state.
Ex-mayor Anthony Williams and former council member David Catania seek to oust Elissa Silverman.