See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Blood spatter analysis will likely play a role in the Idaho murders ...

Blood droplets found outside of Nancy Guthrie's home could reveal new clues as to what happened to the ailing 84-year-old in the terrifying moments leading up to her shocking abduction. In the wake of ...

The blood spatter on Nancy Guthrie's front porch suggests a single abductor took her out of her home, according to a former FBI profiler. "If there was no blood spatter pattern inside the house, then ...

WASHINGTON, April 25, 2023 – Often left on the surfaces of a crime scene or on the clothes of an accused criminal, blood back spatter can be used as evidence for forensic scientists to reconstruct ...

SPRINGFIELD — An independent analyst called by the defense in the murder trial of Westfield’s Brian Fanion testified Friday that he didn’t dispute the methods used by state forensic investigators to ...

The largest-ever black-box study on the accuracy of bloodstain pattern analysis (BPA), a widely used forensic technique, has found concerning error rates and ...

The investigation into the disappearance of 84-year-old Nancy Guthrie has entered a new phase after forensic analysis of blood evidence found at her Arizona home suggested she may have been alive when ...

Blood evidence at Nancy Guthrie's home offers clues to her final moments. Retired FBI agent Jim Clemente believes spatter patterns indicate she was close to the ground, possibly on her knees or lying ...