A brief guide to some of the most contentious evidence in Karen Read's murder case, on the eve of her retrial.

How does the death of a cop in a small town become a true-crime sensation? Experts say many factors are fueling attention to ...

Authorities zeroed in on a suspect within days: His on-again-off-again girlfriend Karen Read was arrested, accused of backing into him with her SUV and then leaving him for dead. What ensued has ...

His girlfriend, Karen Read, is accused of killing him by hitting him with her car and leaving him to die ... Karen Read was arrested, accused of backing into him with her SUV and then leaving ...