DC police investigate several overnight armed robberies

Police are investigating several armed robberies that happened overnight in the District. Investigators say the robberies happened between the hours of 11 p.m. Tuesday night and 4 a.m. Wednesday morning.

The first armed robbery happened around 11 p.m. Tuesday on 2nd and E Street in northwest.

Following that incident, police responded to robberies at these locations:

12:12 a.m. (Tue.) - 4000 block of Minnesota Ave, NE

12:37 a.m. (Tue.) - 2600 block of Virginia Ave, NW

2:24 a.m. - 1300 block of 12th Street, NW

2:53 a.m. - 900 block of Massachusetts Avenue, NW

3:42 a.m. - 800 block of 12th Street, NE

4 a.m. - 1700 block of Columbia Road, NW

D.C. Police do not know if these armed robberies are related.