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

Karen Read is on trial for the murder of her boyfriend, Boston police officer John O'Keefe, who was found unresponsive outside a friend's home on a snowy morning, with the case continuing to make national headlines.

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.

Dateline on Friday aired an episode on the closely watched and still-unfolding legal saga centered on Karen Read; Read is accused of killing her boyfriend, Boston Police Officer J