It started out a regular day on the basketball court at Christ Community Church in St. Charles.
Metra Board Chairman Brad O’Halloran said the defibrillators will be installed on about 300 Metra train cars.
Dr. David Beiser and students from U of C’s Lab School set out to map AED locations in Hyde Park.
Assistant softball coach Rich Keller had just collected third base when he was struck down by a heart attack. CBS 2′s Brad Edwards reports on what happened next.