BOXELDER BUGS. (Not period or pregnancy related) NEED HELP

Is anyone els having issues with box elder bugs? They were EVERYWHERE over the summer, covering parts of the house outside and trees, just HORRIBLE. Its now winter and they got into my house and I can't get them to go away! I just killed about 10 of them in my room, they just keep coming?! Its pissing me off. Dose anyone know how to get rid of them?!