Ocala - Thursday, March 5th 2009 at 7:39PM Location, 484 and Magnolia. AIR-MED is on stand-by. Units are being dispatched for a semi truck (reported MILK tanker trailer truck) struck another vehicle, causing roll-over, and heavy entrapment. Units are advised to operate on FIRE SCENE 2 on the radio, which is talkgroup ID# 1105 MCFR 800 mhz trunked system.