LOS ANGELES (AP) — A jury has reached a verdict in the involuntary manslaughter case against Michael Jackson's doctor.They deliberated for less than nine hours after the six-week trial that included the pop star's own recorded voice but no testimony from Dr. Conrad Murray, the physician accused of causing his death.Court officials said the verdict would be read at 1 p.m. PST.Jackson family members arrived at the courthouse after court officials said a verdict had been reached.Outside the courthouse, supporters and fans of Michael Jackson cheered and chanted, "Guilty! Guilty!"