for jopa, coming home without charging kramer was not easy. >> for the first couple of weeks, he was not able to do that. but that it took time, but he eventually bond with his new handler. they could be deployed together, and wholey says he believes that the dog is prepared if duty calls again. >> we train we patrol. i trust him he trusts me, and helps me go home. >> dr. burkhardt says about half of the word dogs diagnosed with post-traumatic stress syndrome go back to military service or the others are adopted out. to see more pictures of military dogs, go to wjla.com. >> earlier this week, president obama, the first lady, and former first lady laura bush took part in the groundbreaking ceremony for the smithsonian museum for african american history. it will be built between the washington monument and the national museum of american history. much of the exhibit space will be below ground and will feature oritems like michael jackson's hat and the tuskegee airmen trainer. they hoped to open the doors of the museum in 2015. >> straight ahead, it seems like a new phobia is announced