Police said in each incident, the thieves broke the window of an empty car parked on the street and then stole property inside.
Police also confirmed the suspects stole two guns inside two of the cars.
The break-ins happened at the following times and locations:
- Lake and Aberdeen at 12:39 a.m.
- Fulton and Aberdeen at 1:15 a.m.
- Lake and Sangamon at 1:37 a.m.
- Morgan and Fulton at 1:53 a.m.
- Morgan and Fulton between 12:01 a.m. and 2:44 a.m.
Police did not immediately provide further information.
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