As the second murder trial of Karen Read draws to a close and another jury deliberates whether she killed her boyfriend, Boston police officer John O'Keefe, the movement proclaiming her innocence has grown even larger,

After the defense wrapped up its questioning of Rentschler, Prosecutor Hank Brennan told the judge he did not plan to call any more witnesses, reversing an earlier request to recall a different crash expert. The lawyers agreed to begin their closing arguments at 9 a.m. Friday. They'll then hand the case to the jury.