Two trains collide in Buenos Aires leaving dozens injured

At least 90 people were injured, with 30 hospitalized, on Friday when a passenger train collided with an empty train in Buenos Aires. The train was on its way from Buenos Aires to the northern suburbs when it derailed around 10:30 a.m. on a bridge in the trendy neighborhood of Palermo, safety officials said. Authorities said it was not immediately clear why the empty wagon had been on the rails, but that they were investigating. For more: https://www.cgtn.com/video Subscribe to us on YouTube: https://goo.gl/lP12gA Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8 Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv