A woman who was returning from Brazil was arrested with cocaine at O’Hare, officials said. ABC7 Chicago is now streaming 24/7. Click here to watch The arrest happened on Saturnday night, according to U.S. Customs and Border Protection. Elaine Perez-Pena, who is a U.S. citizen, was returning from Brazil with a suitcase and an electric wheelchair. After further inspection, officers found 14 packages of cocaine inside the wheelchair seat cushions, CPD said. Officials said the packages weighed about 31 pounds. The woman now faces federal charges…