John O’Keefe is a cognitive neuroscientist interested in the role of the hippocampal formation in spatial memory and navigation. He was born in Harlem, New York and grew up in the South Bronx. He ...

This rare access and other interviews with Karen Read are part of an all-new "20/20" episode that also features ...

Karen Read was on trial this summer, accused of hitting her boyfriend, beloved Boston police officer John O’Keefe, with her ...

Her first trial for the alleged murder of John O’Keefe, a Boston police officer, ended in a mistrial in July, with a new trial scheduled to take place in January. Prosecutors say Read and O ...

Karen Read was on trial this summer, accused of hitting her boyfriend, beloved Boston police officer John O'Keefe, with her vehicle and leaving him to die in January 2022. The two-month trial ...