A woman from suburban Summit is accused of orchestrating an armed carjacking in Chicago Lawn by luring her victim through Instagram and enlisting two juveniles to help carry out the crime.
In a detention petition, prosecutors said Sara Antunez, 18, met a 28-year-old man from Addison on Instagram and arranged to meet him in the 6300 block of South Albany around 7:30 p.m. on July 30. The man brought his 27-year-old cousin with him in a Buick sedan.
When the men arrived, Antunez allegedly came out of a nearby residence, then went back inside to get a phone charger. Instead of returning with a phone charger, prosecutors said, she returned with two juvenile males wearing ski masks…