Omar had advanced knowledge of Charlie's murder and said it was coming the next day, therefor that puts him in the 99.99% of accountability as he is most likely the actual shooter. Out of 325 million people, his threat was with pin point accuracy because he was bragging. We need more photos, but from what I see, all the facial features match but he seems to be a little thinner and purposely posted pictures of himself looking as different as he could; thus a woman.