Murder mix-up

"His brother was the intended victim ... now someone's after him! After a man is killed while carrying his brother's navy ID, Secret Service agent Declan Stringer is determined to figure out why--even if it turns a killer's sights on him. But first he must convince NCIS agent Portia Finch to partner with him on the case. As attraction sparks between them, Portia knows she's on dangerous ground ... because Declan is hiding deadly secrets"--