Last time I sat on a jury, before the evidence was all presented and before the judge even read the law (happens after all the evidence is presented, where the

Last time I sat on a jury, before the evidence was all presented and before the judge even read the law (happens after all the evidence is presented, where the judge reads what the law actually is and explains things like how sure you need to be to find in favor of one party or the other), I heard jurors mention they already had their mind made up. They literally didn't even know what the crime actually was and were already ready to convict. It made me realize I never want to go before a jury if I'm innocent (not sure if a judge is better or not, haven't experience on that end).