want to begin with this afternoon s scary situation on board this air liner and i am sure it was equally frightening for drivers on the ground who say parts of the plane were hitting cars. we can tell you the jet landed safely. i want to bring in lizzie o leary, our aviation spore kond ent. what do we know? what happened? we can take it from sort of two sides. what was happening on the ground, those parts of the plane, potentially the debris field and what was happening in the air. there you see pictures from our affiliate cb-24 in canada, pieces of did he pree they say fell from the ski. the blackberry is to i have give you a sense of comparison. now, switching over to what we know from the air side, we are talking about an air canada plane, a boeing triple 7, a twin engine plane, a large pass engineer judget that left toronto at around 2:10 this afternoon carrying 318 passengers and 16 crew members according to air canada. after take off there was an engine shutdown. this