Dayonte Resiles killed Jill Halliburton Su by stabbing her to death and leaving her lifeless body in a bathtub in her Davie home — on that much, jurors could agree. But they couldn’t agree on a murder charge, according to the jury forewoman, because three members refused to sign off on a verdict that would send a young Black man to prison for the rest of his life. For a short time, the nine who wanted a first-degree murder conviction were willing to budge. A manslaughter conviction would send Resiles to prison for 15 years, not for life. All 12...