Many people leaving the mall said they had no idea of the shooting while others say it's a little too close to home.
Andy and Aaron are participating in the 2018 Polar Plunge.
Detectives, armed with a warrant, searched the teen's home and found several guns.
According to the Winnebago County Health Department, the week of February 11-17 saw 613 cases. That number is down more than 200 cases from the previous week.