Authorities hope the Pennsylvania cases will deter risky social media challenges
                                
                                
                                    (Newser) -
                                    Two Pennsylvania teens are facing criminal charges after separate TikTok-inspired car surfing stunts left a 17-year-old dead and a young woman with irreversible injuries. The two incidents, which prosecutors say were unrelated, both occurred in Northampton County, 80 miles north of Philadelphia. In the first case, David Nagy, 17,...