Police said in each incident victims were hit and robbed by two to four people.
The crimes happened at the following dated and times:
-Friday, Jan. 24 at about 8:50 p.m. at 48th and Cottage Grove
-Saturday, Jan. 25 at about 5:45 p.m. at 47th and Cottage Grove
-Saturday, Feb. 1 at about 11:15 p.m. in thr 700-block of east 47th Street.
So far, no one is in custody.
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