. >>> tanya paige joins us live now from reunion island. how are they going to identify this part?well what they are really pinning their hopes on is the probability, really that one of the components one of the parts on this piece of wreckage does have one of those serial number badges that will tell us the make and model, they'll be able to get right down and find out exactly which plane it came from by matching it with the records of its maker, boeing. we don't know exactly what state that badge may be in. it could have been eroded or have barnacles growing on it but they are keenly aa ware that many people are holding out hope that this is a piece of that doomed flight. >> even if investigators can link this part to the flight does that solve the mystery of where or why it went down? >> unfortunately not. because it is of course a part of the wing of the plane, it may not tell them anything at all about exactly what happened on board, and we know of course because this plane seemingly disappeared off of the face of the earth, it has been fertile ground for conspiracy theorists.

. >> tanya paige has more. >> reporter: this find could help solve one of the world's greatest aviation mysteries. mh 370 disappeared without a trace last march. but if this piece of wreckage is linked to that doomed flight, what will it tell us. not very much. this is a part of the wing, it isn't the black box flight recorder and isn't a part of the plane's engine. it will help confirm to those scouring the bottom of the indian ocean that they are looking in the right place. some of the original modeling showed that a part of the debris could have come this far by this time. and that will help dispel some of the quite wild conspiracy theories that have swirled around the plane's disappearance. that, in turn, will lead to closure for the families. >> british workers have been sent to france to repair fences for the tunnel. hundreds of migrants have been trying to jump on trains bound for britain. >> reporter: british workmen are in france reinforcing fences. they hope this will be enough to keep migrants out and stop them from boarding trucks and trains to try and get across the channel

. >> tanya paige has more from reunion where the debris washed up. >> reporter: this find could help solve one of the world's greatest aviation mysteries. it disappeared without a trace last march. but if this piece is linked to that doomed flight, what will it tell us? not very much. this is a part of the wing. it isn't the black box, flight recorder and isn't a part of the plane's engine. it will help confirm to those scouring the bottom part of the indian ocean out there that they are looking in the right place because some of the original modeling showed that a part of the debris could have come this far by this time. and that will help dispel some of the quite wild conspiracy theories that swirled around the plane's disappearance that will lead to some closure for the families. >>> let's go back to our top story. a horrific attack on a house in the occupied west bank in which a toddler died and his family was injured. our correspondent is there now. what more do we know about this terrible attack? >> reporter: well, the house of the family is that one right behind me. we know, a

let's start with tanya paige, a lot of excitement about this peace of wreckage that has washed up.ell us what has been happening there on the beach. >> sure it has been getting a huge amount of at tenning. we have been here from the early morning. there has been a constant treatment of people. police have been walking up and down the beach, police have been flying their helicopter up and down the coastline, hoping i supposed to spot any other pieces of wreckage. we met the man who found this piece of wreckage he said he hopes it gives the families some relief and the chance to move on. his boss he runs the team of beach cleaners he says he is going to have his men here every day combing the seashore here in the hope that they are able find anything else. if it is confirmed to be a part of hm370, it will be the only piece found. they have been wrapping it up to protect it for the flight to france, which we understand can be making off in the next few hours. >> tanya thank you for that. and that piece of wing is on its way to france where charles stratford is. and that wing part is g