Investigators have said that they used cellphone tower data to track where Mr ... with both of his siblings, who are also University of Idaho students, their mother, Stacy Chapin, said.

Prosecutors say they have evidence that the man charged in the stabbing deaths of four University of Idaho students bought a knife and knife sheath online in the months before the killings ...

Prosecutors say the suspect charged with murdering four University of Idaho students in 2022 bought a military-style knife, a sheath and a knife sharpener on Amazon months before their deaths ...

Prosecutors in the case of a man charged in the killings of four University of Idaho students are seeking to use as evidence a college paper he wrote that shows his knowledge of crime scenes ...

Prosecutors say they have evidence that the man charged in the 2022 stabbing deaths of four University of Idaho students ...