A memorial continued to grow Thursday outside the Portillo's restaurant in Oswego, Illinois, a day after a 2-year-old boy was killed and 13 other people were injured when a car crashed through the entrance.

Police said they believe a car crashed into a Portillo's restaurant in Illinois in a "tragic accident" that killed a 2-year-old.

An investigation continues into the Oswego crash that killed a 2-year-old and injured 13 others on Wednesday  The accident has also prompted village officials’ soul searching and consideration of ways to prevent a future tragedy.