Everything seems to point at it but like I said he knows something, if they can prove that he personally did it or paid for it is another question. It's also on his defense.They have ballistic evidence to show the drive by was a lie, and to show where the shots were fired from - where melly was sitting. They pinged their cellphones to show the areas they were in. They retrieved snapchat and other messages alluding to the murders.
He did it. It is what it is. From what people have been saying about their friendship, something involving the mom, etc - it isn't that far stretched. Bobby tried to shoot his brother for less