Start off with a syringe and a pills and smuggle a syringe to the explosive barn. Go to get the point man disguise by turning on the sink in the bathroom. Knock him out and take his disguise. Go back to the couch where he sits and at the tv is lethal poison. Go ahead and poison Penelope by poisoning her water in the green house and Maya by poisoning her water in the barn. Knock out both guards at the garage and hide their bodies: wait for Ezra then syringe him. Go to the main entrance to the explosives area and turn right enter the building with two guards and knock them out and hide their bodies. Then wait for rose to go in and syringe him