Sielvario stared at his instruments; his hands moved over the controls with skill and experience. "I'm getting motion detection, but can't lock down a position." "Close?" Navarre felt a shudder in his chest. "Very close." "And no defense." Navarre drew a slow, deep breath. "Our little engineers up grades are all that allowed us to pick up the motion." Sielvario added. "Pirates perhaps?" "Maybe." Navarre narrowed his eyes. His first thought was a cloaked Klingon vessel. But what troubled him was how far into Federation space they were. Klingons did not travel this distance unless they intended a mass invasion. He found that thought unlikely.