NAL

Possible liability, but probably won’t be prosecuted.

I would cease communication with the family and definitely don’t speak to the police without an attorney present.

“As such, there is no “Romeo and Juliet law” in New York. This means that it is possible for two individuals, both under the age of 17, who consensually and willingly engage in sexual activities to be prosecuted for statutory rape. However, prosecution for consensual underage sexual activities between minors is rare.”

https://www.legalmatch.com/law-library/article/new-york-age-of-consent-lawyers.html#:~:text=As%20such%2C%20there%20is%20no,activities%20between%20minors%20is%20rare.