The news footage of Ziva being taken out of the night club on a stretcher show the bloody wound on the left side of her head. In later scenes, the sutures and then a small wound are on the right side.
Where the team examine two personnel records on the plasma screen, the records describe each of two sailors as both E-4 and PO2, whereas those two terms are inconsistent with each other. E-4 equates to PO3, not PO2, and PO2 equates to E-5, not E-4.