Proving his innocence may cost him his life... After a brutal attack, US marshal Riker Kastell regains consciousness only to find a murdered gang member in his mudroom. Even worse, Eliana Daines--his ex-sweetheart--has a DNA program that pinpoints him as the murderer. And Eliana's technology has them both targeted by criminals. Now he and his K-9 must protect Eliana...and find the killer who looks just like Riker before they become...