After being cleared of allegations she hit her police officer boyfriend and left him to die, Karen Read now claims agencies that investigated the incident were riddled with "bigotry, misogyny [and] systemic failures".

Karen Read has filed a lawsuit against Massachusetts State Police and the Canton Police Department nearly a year after she was acquitted of killing her boyfriend.

A look at the timeline of events in Karen Read's high-profile Massachusetts murder trial and retrial. Read was acquitted of killing her boyfriend, Boston police officer John…