It then finds a rat and infects it, creating a cockroach-rat. The rat follows the remaining Umbrella team of four outside where they leave in their Humvee. It then infects a wounded crow, thus giving it the ability to fly and follow the U.B.C.S. They stop at a manhole where Dr. Cameron's signal is strong and two of the squad members, Norman and Roger, accompany with Klaus to enter the sewers, and breach a wall where her location signal is strong with Ed left to stand guard outside. They find only Dr Cameron's equipment in the space where her signal is, and a Cerberus, which they shoot dead when it jumps at them.