All of the burglaries happened in the early morning hours on September 9, authorities said.
Police said in each case, four men wearing dark clothes and masks broke out a glass door or window to get inside. Then they targeted cash registers, safes and office areas inside the businesses.
SEE ALSO | Smash-and-grab thieves hit Humboldt Park restaurant: Chicago police
The crimes happened at the following locations and times, according to Chicago police:
- 3300 block of West Bryn Mawr Ave., on September 9 at 1:34 a.m.
- 6300 block of West Irving Park Rd., on September 9 at 2:22 a.m.
- 6300 block of West Irving Park Rd., on September 9 at 2:25 a.m.
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