The Massachusetts woman is accused of running down her boyfriend, a Boston police officer. Her first trial ended with a hung jury.

Prosecutors and defense attorneys in the Karen Read case have submitted their witness lists. Here's who's on them.

KAREN REED’S ATTORNEYS NAMED THE THREE OTHER PEOPLE THEY SAY KILLED JOHN O’KEEFE, AND THE REASONS WHY THERE IS AMPLE EVIDENCE TENDING TO SHOW THAT SOMEBODY ELSE CAUSED JOHN O’KEEFE’S DEATH. DEFENSE ATTORNEY DAVID GIANETTI DESCRIBED BRIAN TALBOT AS A BULLY KNOWN FOR PUNCHING OTHER POLICE OFFICERS.