Police investigation remains open. The photo of one of the minors included a fly; that is the logo of Clothoff, the application that is presumably being used to create the images, which promotes its services with the slogan: “Undress anybody with our free service!”
You say “forget” like it’s not still incredibly common as evidence.
There’s lots of data showing that eyewitnesses aren’t reliable but that doesn’t mean courts actually stopped relying on it. Ai making another form of evidence untrustworthy will result in eyewitnesses taking its place.