LOUGHTON, Essex — A teenage girl has died after sustaining life-threatening injuries in an incident on the tracks at Loughton Underground Station, British Transport Police (BTP) have confirmed. Emergency services were called to the station at 2:36 p.m. on Monday following reports of “a casualty on the tracks,” according to a BTP spokesperson. Paramedics attended the scene and the girl was rushed to hospital, where she later died from her injuries. Police have confirmed that the incident is not being treated as suspicious, and a file will be prepared for the coroner in line with standard procedure. The tragedy prompted…