Generate a question about the following movie plot: Robert Scott is a former Force Recon Master Gunnery Sergeant, acting as a selection cadre member for Delta Force. While observing an exercise designed to evaluate Delta candidates, Scott meets a recruit, Curtis, as well as Sergeant Jacqueline Black, a knife-fighting instructor. Scott is drawn into a clandestine operation to find Laura Newton, the President's daughter, who is missing. Their search takes them to a bar where girls are recruited as prostitutes, and Scott's team follows a middleman to a bordello that funnels some of these girls to an international sex slavery ring. The madam gives them a contact number leading to a pay phone. Calls placed to the pay phone are traced back to Tariq Asani, a Lebanese national currently in federal prison. They plan to intercept Asani during a prisoner transport and gain information from him about the sex trafficking operation. When the car carrying Asani and another prisoner stops en route to its destination, Scott shows up and appears to kill the transport guard, then kills the other prisoner (who was on death row). He spares Asani when Asani says he can get them on a plane out of the country that night and confirms the sex slavery ring is based in Dubai. Scott stops at a convenience store to relay the information to the team. Curtis provides him with more ammunition, but Asani, waiting in the car, happens to spot the badge of another agent talking with Curtis and opens fire. Curtis is wounded and Scott has to kill Asani. As the team prepares an assault in Dubai, a news broadcast reports that Laura and her college professor were discovered drowned while sailing off the coast of Martha's Vineyard. The rescue operation is called off. Scott returns home, but Curtis tracks him down and persuades him that Laura is alive and shows Scott an earring that was caught in his mat from the beach house identical to those Laura is wearing in a news photograph. When they return to the beach house, Curtis is killed by a sniper. Scott evades the sniper and finds Laura's unique sign in...
The answer to this question is:
Who shoots Black?