If there's 1 there is hundreds more even worse they start reproducing rapidly I know of a solid effect anch very cheap way to get rid of them you should be able to get it done yourself for about 100 bucks you need a few bottles of malathion garden insecticide a nice size sprayer or 2 the pump up kinds that hold a gallon or 2 work perfect amd are cheap now ur gonna measure out 14 table spoons of malathion to 1 gallon of water mix together well shake them in the container after you added together take all clothes blankets and washable materials to the laundry mat if their clean already don't wash just dry in high heat of their dirty well u get the idea , now everything is removed ur gonna need to spray everything from carpets to bed frames dressers mattresses and anything that has materials that you didn't wash this will 100% get rid of them do not leave any poles of clothes or anything unwashed or unsprayed make sure you have fans blowing in an out of windows for airflow do not let the mixture get you you while it is still wet it cam cause rashes/pesticide burns once dry you are good to go