[unspun]

Copy the "buh"

Doesn't sound like the beggining of the word "burn," more like the beginning of words like "but," etc.

By his inflections, it does seem to indicate that the communication was interrupted before this man in the shuttle was disturbed, though there may have been an unsettled tone; he seems to be a bit busy - distracted - preoccupied.

[Joe Hadenuf]

NASA news conferences has already begun.

[snopercod]

It sounded like "but" to me as well.

[Joe Hadenuf]

I agree with that.

[Joe Hadenuf]

Agree, but with the loss of multiple temp sensors, they, or at least some of the crew had to know there was something terribly wrong.