indeed it was an engine fire, and everything is preliminary at this part of the investigation so we don t even know for sure. yes, the f. aa said it was an engine fire but it s hard to determine just by those pictures. when we go through the checklist procedure for an engine fire situation, we pull what we call a fire handle. that not only sends out fire retardant material, it also shuts off the bleed air system which goes into the cabin and supplies pressurization and air conditioning and heat for the cabin situation. in addition to shutting down electrical, in addition it s shutting down all the electrical that s coming from that or hydraulics coming from that particular engine. you know, les, the two eyewitnesses i ve spoken to about this said that the evacuations seemed to take place very, very quickly. they saw the chutes come down and people coming out. do you have a sense of how quickly a plane like this can actually be evacuated? well, an airplane like this, i mean the fa