A 13 year old girl kidnapped and murdered Bodie found in New York

A 13 year old girl amy was messing around on snap chat a guy named Alex follows amy amy follows him back rhan the talk for 7 days Alex says he is Amy’s age she said nice Alex said “let’s meet up at the park today at 7:00pm”
Amy says “sure” she meets up with Alex and she never seen again her Bodie was found in New York this is a picture of amy