In the fallout of John O’Keefe’s death, the former Boston police officer’s ex-girlfriend has become friends with Karen Read and says she believes the allegations against the defendant don’t add

The two-hour special will deep dive into the high-profile murder trial of Taunton native, Karen Read who was accused of killing her Boston police offer boyfriend.

Who is Karen Read and what is she accused of doing to her boyfriend, a Boston police officer? Here's a summary of her case and why it ended in a mistrial.