Here is some interesting reading on the topic.
EXTRADITIONS - AGREEMENTS BETWEEN TWO GOVERNORS FOR THE COOPERATIVE DISPOSITION OF ACTIONS AGAINST AN ACCUSED - WHAT CONSTITUTES BEING A FUGITIVE FROM JUSTICE | Washington State
Excerpt:
"The court stated in its opinion:
" ...Then, referring to the case of
In re Roberts, supra, the court said:
". . . We there expressly held that if a party charged with a crime was physically present in the state of [[Orig. Op. Page 6]] location, at the time of the commission of the crime, and if thereafter he left that state, he is a fugitive from justice,
within the meaning of the constitution and laws of the United States relating to interstate rendition, regardless of his motive or reason for leaving the state. "