[nezza-_-]

This is absolutely not a lab condition. You can very easily extract a fingerprint from a glass or so, as was done e.g. with Wolfgang Schaeuble, a German politician

[seven]

Or just take a photo:

https://www.youtube.com/watch?v=VVxL9ymiyAU

[r00fus]

Did they then hack into his iPhone? What was the quality of that fingerprint?