davis island. @on{ the ground working to @determine what caused that @crash. @as fox 13's evan lambert @explains, they're now confirming @the plane that crashed took off @at the same time as another @plane. @>> reporter: investigators say @it is still too early to say if @one plane caused the other to @crash. @that is one of the scenarios @that they are looking into as @they examine the wreckage on the @tarmac. @today the n.t.s.b. says it will @document the accident scene, @take measurements and begin to @put together a preliminary cause @of the crash. @fire officials reported the @incident yesterday around 11:30 @a.m. @they responded to a fiery scene @at peter o. knight on davis @island. @police say a cessna 340 crashed @shortly after take-off, killing @the two people on board. @they were headed to pensacola. @witnesses reported hearing two @planes take off around the same @time. @today investigators confirmed @those witness accounts. @>> there's evidence that there @approximately the same time. @however, whether the accident @occurred coincidental or as a @cause of, i don't know yet.