the number of potentially dangerous mistakes made by air traffic controllers jumped whopping 51% in the past year. the faa contributes that to better reporting procedures and recent history indicates air travel is as safe as ever. that s a look at the top stories. just like humans, dogs coming home from war can experience post traumatic stress disorders. one of the dog is gunner. a k-9 that worked with the marines. but there is good news. he has a new home. peter doocy has more on the touching story about gunner. what request you tell us? reporter: uma, new york lost a brave man in 2004 but a few weeks ago they gained a brave dog. deb and dan dunham son corporate jason dunham was killed on a patrol if iraq a few years ago when he was 22. he went in a coma after a man
this marine needs a home. we have a home for him. i don t have any marine. i ve got a place for this one. reporter: the dunhams say gunner is still skittish sometimes, getting freaked out by thunder and cameras. he is making progress. with the help of their other yellow lab ziggy, dan and deb is teaching gunner he is safe in their home and safe with them. uma: what a wonderful story. i would imagine that gunner has had a positive inpact on the dunham s life as well. reporter: he has, but it s a very sad story, because dunhams said that look, there is to way they will ever be able to make gunner totally forget about everything that happened to him or traumatized him. the same way the gunner will never help the dunhams forget what happened to their son. uma: not at all but it s a wonderful story. our heart goes out to gunner and dunham family. thank you. one of the complex rescue