Authorities track down student murder in Idaho, suspect travels across country to Pennsylvania 

Bryan Christopher Kohberger, 28, was arrested in his home state of Pennsylvania and charged with first-degree murder. post credit@aatmmnthn

Four students, Ethan Chapin, Xana Kernodle, Madison Mogen and Kaylee Goncalves, were found dead at their home after school on Sunday, November 13. PhotoCredit@KTV

Koberger is a Phd. doctoral candidate in criminal justice and criminal justice at Washington State University, officials said. PhotoCredit@USAtoday 

Investigators have not released the suspect's motive or whether he knew the victim. I can't find a murder weapon. PhotoCredit@CBSnews

Almost seven weeks after the students were found shot dead in their empty school building. Investigators identified Kohberger as a suspect based on DNA evidence PhotoCredit@NewYor

He drove across the country in a white Hyundai Elantra to his parents' home in Pennsylvania around Christmas time. 

A team of FBI investigators followed him for four days before his arrest, and police worked with prosecutors to establish probable enough cause to issue a warrant. PhotoCredit@New

Monroe County Public Defender Jason LaBar said in a statement to CNN on Saturday that Koberger would waive the extradition hearing to expedite his transfer to Idaho. PhotoCredit@N

Investigation continues. The research does not stop there. In fact, it's a fresh start," Thompson said Friday night. PhotoCredit@FoxNews