May 21 Karen Read trial witness faces brutal cross-examination over vehicle data Expert Shanon Burgess faces scrutiny over timeline errors and credentials in Karen Read's trial as the defense challenges the reliability of vehicle and phone data analysis.
May 20 Expert witness in Karen Read murder trial caught with 'errors' inflating his credentials In Karen Read's Massachusetts murder trial, DNA links hair on her SUV to victim John O'Keefe, but witness credibility issues arise during cross-examination.
May 18 Karen Read judge blocks Sandra Birchmore mentions; expert says cases should be wake-up call for police The Massachusetts judge presiding over Karen Read's second trial in the death of Boston Police Officer John O'Keefe has barred references to the botched Sandra Birchmore investigation.
May 17 Karen Read murder trial: Niece reveals 'frantic' behavior on morning Boston officer was found dead Testimony from John O'Keefe's niece highlights tensions with Karen Read before his death, as Read faces trial for the Boston officer's murder.
May 16 Medical examiner details skull fractures in Karen Read murder trial testimony An autopsy by Dr. Scordi-Bello found head trauma and hypothermia in O'Keefe's death with trial implications for Karen Read in Massachusetts.
May 15 Karen Read trial: Crime lab expert testifies blood evidence was never tested A Massachusetts State Police forensic expert revealed that potential blood samples from red Solo cups that Canton Police collected were never tested.
May 14 Karen Read's defense opens door for special prosecutor to bring in new evidence: court docs Evidence about a prior fight between Karen Read and John O'Keefe may be allowed in court after defense team's questioning created an opening for prosecutors.
May 13 Karen Read defense floats theory that ‘jealous’ Brian Higgins fought John O’Keefe before death Defense in Karen Read trial proposes that Boston Police Officer John O'Keefe's death might be linked to a "jealousy"-fueled fight with ATF agent Brian Higgins.
May 10 Karen Read trial reveals flirty text messages with ATF agent behind boyfriend's back Massachusetts State Police Sgt. Yuri Bukhenik testifies in a case involving Karen Read, who is accused of hitting her boyfriend with an SUV and leaving him to die.
May 9 State trooper points to possible weapon in John O'Keefe death – and it's not Karen Read's car Massachusetts State Police sergeant's testimony in Karen Read's murder trial reveals doubts about John O'Keefe's injuries, questioning hit-and-run charges.