According to information provided on the internet, do not squish them because as their name implies. Also, the best way to rid them from the house is to vacuum them up using a vacuum cleaner with a disposable bag. Once youve vacuumed all that you find, remove bag, and insert it into a plastic trash bag, tie it off and dispose of it in an outside trash receptacle. Hey! that sounds like a kid-friendly job doesnt. The same website mentioned the bugs come in the house because the temperature may be only one degree cooler outside and the bugs enter because the house is warmer. The internet is an amazing tool to find all kinds of ways to do things.