I wouldn't really trust an Obama appointee to overlook this. I supported him in the last election... but I don't for a number of other issues not related to this one. AIPAC needs to lobby for a fair appointee... its very hard for me to believe that Obama would be fair about this... his rhetoric seems to push very heavily against Israel's interests.
Seven Libyan soldiers killed in clashes with ISIS (Reuters)
from the article: Obama: Let Israel probe Gaza flotilla raid with U.S. observer