WASHINGTON (WUSA) -- D.C. police are looking for a person of interest in two armed robberies in the Northwest part of the city that happened last month.

Police say that the robberies happened on Oct. 20 and Oct. 21.

In the Oct. 20 robbery, three suspects approached four people in the 500 block of T Street NW at approximately 4:50 a.m. Two suspects had shotguns and robbed the victims.

In the Oct. 21 robbery, three suspects again approached four people but this time in the 2100 block of 2nd Street NW. One suspect displayed a shotgun and ordered the victims to get on the ground. Property was then taken from the victims.

All the suspects wore dark clothing and were armed with shotguns, say police. They were also in a 2006-2008 Nissan Altima or Maxima with tinted windows. The DC tag began with a D.

If you have information about the person shown in the photos or the crimes, please call police at 202-727-9099 or send a text to 50411. You could get a reward of up to $10,000.

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