You press on more cautiously now that you are aware that the open terrain could also be a trap, Kasumi readying herself to jump back once again. However the 20ft deep spiked pit is the last trap you encounter before entering the area immediately around the camp, its location now marked by a thin wisp of smoke. The bushes are too thick to reveal anything, and Vinny would have a hard time approaching without revealing his prescience, unless the individuals are very heavily sleepers.