We have learned the names of the four people arrested in connection with a robbery at a local 7-11.
It happened in the 300 block of Logan around midnight on Tuesday.
Police say Aaliyah Brown, 19, claimed to have been carjacked to create a diversion, while the 7-11 was robbed.
At least one person was held up, but that person was not hurt.
Police arrested Tahj Lewis, 23, Deontrae Alexander, 18, and Danetra Washington, 26, on a South Shore train to Portage, attempting to flee to Chicago.
Brown was also taken into custody as an accomplice. Both Lewis and Alexander are charged with robbery.
Washington has been charged with assisting a criminal.