This alert gives notice to citizens, particularly those who use CTA trains in the 1st and 12th Police Districts, of two recent robberies. Both incidents occurred on May 4th, 2017 at approximately 12:50 p.m. and 1:30 p.m., while the victims were riding the Green Line and Pink Line trains, respectively. In both incidents, the female offender approached the victims as they were seated, took property from the victim’s hands by force then fled the train.