There should be some archived audio of the call (see link below signature).
From Channel 4:
http://www.news4jax.com/news/18032927/detail.html
"JACKSONVILLE, Fla. -- A fire department SUV rushing to a call was involved in a crash with a pickup truck Friday morning at 21st and Liberty streets that seriously injured one driver.
Channel 4 was told the driver of the pickup was ejected and transported to Shands-Jacksonville Medical Center with what were described as life-threatening injuries. The Jacksonville Fire-Rescue vehicle was that of a battalion chief in the SUV was also taken to Shands with less serious injuries.
Neither driver's name was released."