Albert Aeuirre, 70, often camps out near DePaul’s loop campus, using doorways to protect himself. He said he was hoping to find a shelter during the polar vortex. The city of Chicago opened more than 250 warming shelters across the city as wind chills approached 50 degrees below zero. . 📷: xavierortega18 for thedepaulia . #polarvortex2019 #chiberia #depauluniversity #chicago #winter #housing