How a social media feud led to a couple's murder
By Katie O'Brien and Ivan Pereira
April 5, 2024
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A college student's murder, a jailhouse confession and one mother's crusade to free her son
By Joseph Rhee, Jim DuBreuil, Chris Kilmer, Katie O'Brien and Alexa Valiente
April 5, 2018
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An inside look at a Massachusetts field hospital that's treated hundreds
By Stephanie Ramos, Katie O'Brien and Arielle Mitropoulos
January 14, 2021
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Volunteer EMT corps: 'Nothing compares' to what they're seeing in New Jersey town
By Stephanie Ramos, Katie O'Brien, Josh Margolin and Enjoli Francis
April 8, 2020
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EMS on the front lines dealing with 'madness,' sleeping in their cars to avoid infecting their families
By Eva Pilgrim, Katie O'Brien, Josh Margolin and Enjoli Francis
April 1, 2020
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The Mysterious Death of Annie McCann and Her Parents' Ongoing Fight to Prove Teen Was Murdered
By ANDREW PAPARELLA, TOM BERMAN, KATIE O'BRIEN and LAUREN EFFRON
July 16, 2016
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Uber driver Jason Dalton pleads guilty to all charges for deadly shooting spree, against attorney's advice
By Joseph Diaz, Emily Shapiro and Katie O'Brien
January 7, 2019
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The night an Uber driver went on a murderous rampage, terrorizing a Michigan town
By Joseph Diaz, Denise Martinez-Ramundo, Tom Berman, Alexa Valiente and Katie O'Brien
February 20, 2019
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Joseph Diaz, Denise Martinez-Ramundo, Tom Berman, Alexa Valiente, Katie O'Brien
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