A 28-year-old graduate student was arrested Friday morning in Pennsylvania's Pocono Mountains in connection with the November murders of four University of Idaho students,

The suspect, Bryan Kohberger, is a graduate student at Washington State University, located less than 10 miles away from the University of Idaho, Moscow Police Chief James Fry said

Law enforcement sources told ABC News that police identified Kohberger as a suspect, at least in part, by using DNA technology, and police then tracked the grad student to Pennsylvania through his .

Sources said the FBI had been watching the house for several days before a specialized team of state troopers and federal agents moved in around 2 a.m. Friday.

Police did not disclose a motive or what led them to their suspect. The probable cause affidavit

which details the reasons for Kohberger's arrest, is sealed and cannot be released until he returns to Idaho, Latah County Prosecutor Bill Thompson said.

Authorities announced earlier this month that they were looking to speak with the driver of a white 2011-2013 Hyundai Elantra that was spotted near the victims' house around the time of the crime.a

Asked at Friday's news conference if that car has now been found, the chief replied, "We have found an Elantra."

Kohberger received his undergraduate degree from DeSales University in Pennsylvania in 2020 and completed graduate studies at DeSales in June 2022, according to the university.

Washington State University identifies Kohberger as a Ph.D. student in its department of criminal justice and criminology. He completed his first semester in its criminal