Three hospitalized after multi-vehicle crash on State Road 20 in Bluewater Bay

Three people were hospitalized following a rear-end crash on State Road 20 in Niceville that pushed one SUV into oncoming traffic, causing a head-on collision.
Morning Commute Chaos: Passenger Grabs Steering Wheel, Crashes Car in Rush Hour Incident

What happened that backed up base traffic on John Sims Thursday morning?