Because his age is IRRELEVANT.
HE was not a child he was nearly a man by 11 months. he was 6 ft in sneakers.
HE was not a boy.
14-15-16-17-commit violent crimes everyday.. Their age does not usually matter much when they are charged.
Right. Here's a case where an 11 year old was (at the time of the article) charged as an adult.
http://www.rawstory.com/rs/2011/01/25/youngest-american-life-without-parole/
"Pennsylvanias laws on juvenile trials are among the least accommodating in the country, with juvenile suspects in homicide cases automatically tried as adults, unless a judge decides otherwise."