newtown, connecticut. 20 children and six adults were killed and the lone gunman took his own life. i understand we are learn something new details about the gunman, adam lanza, and his family. what can you tell us? reporter: good afternoon. we are starting to put together some of the pieces of the p s te puz i will. adam lanza was home schooled. he has been described by students who when he did go to school, classmates of him, as very intelligent and as we have often heard in these cases, also described as loner. someone that didn t have a lot of friends. went out of his way not to be noticed, of course, he couldn t have changed that in a more devastating way than he did by going into that elementary school. his aunt, who has not seen him since he was 3 years old, spoke just within the last hour to local reporters in north carolina. here is what she had to say about adam.