D.C. police are searching for a man suspected of groping at least three women in different areas in Northwest Washington this week, including one at Logan Circle.

Police said two sexual assaults occurred Wednesday. The first happened about 8:20 a.m. in the 1900 block of 15th Street NW, near the U Street corridor. The second was at 5 p.m. in Logan Circle.

Authorities said another attacked linked to the same suspect occurred Thursday about 8 a.m. in the 1300 block of Massachusetts Avenue NW, one block from Thomas Circle.

Police described the man as black between 30 and 50 years old and about 5-foot-2 to 5-foot-3. He has a heavy build, dark complexion and a full trimmed beard. He was last seen wearing a red flannel-type shirt.