We have an insects that crawls, flies, has long legs, moves very fast. I have never seen anything like it. I'm very concerned. Hope someone can help
St. Landry Parish Louisiana
we need photos.
From your pictures it looks suspiciously like and ensign wasp. Ensign wasps belong to a group of insects called Evaniidae. They do not bite or sting or feed on humans but they sometimes wander indoors.
Here are links for more information on ensign wasps.