Investigation underway into train car derailment in Center City. Sarah Bloomquist reports during Action News at noon on October 14, 2019.PHILADELPHIA (WPVI) -- An investigation is underway into what caused two CSX train cars to derail in Center City early Monday morning.It happened near the 2400 block of Chestnut Street at about midnight. Underage driver involved in Raleigh crash, police sayCrews have been able to upright the cars.There were hazmat materials in the affected cars.Luckily, there were no reports of any injuries.Girl, 12, saves mom who had seizure while driving Report a correction or typo