You’re going to get next to no help at all without a location, and even with a location there’s not really enough detail in the photo for a good identification.
People will need to know what country you live in, what region of said country if it’s a larger one like the United States or Australia, but even with that information you’re only going to get guesses because you really can’t see identifying features on the spider in this photo.
What about the other teenager? The one who died?
He never gets to go home, he’ll never be part of society again.