Two trains crashed into each other at Mexico City's Oceania metro station on Monday, injuring at least 12 people in the process.Reports indicate that three of the people who suffered injuries have been taken to a nearby hospital. Apart from the driver, there have been no other deaths reported as a result of the incident.One train seemingly pushed the other off the tracks while entering the station after it crashed into a second train which was stationary on the platform. Mexico City has 12 metro lines which transport a large proportion of its 20 million inhabitants around daily.Crash at 2:25