Mexico City metro overpass collapse ---------------------------------------- At least 23 people have been killed and dozens injured in Mexico City, after a metro overpass collapsed while a train was travelling on it ---------------------------------------- U.S. MEXICO Mexico City 800km 500 miles ---------------------------------------- Mexico City’s metro: 1.6bn passengers a year Mexico City municipality Line 12: Opened in 2012, becoming newest addition to capital’s metro MEXICO CITY Mexico City Metropolitan Cathedral 5km 3 miles ---------------------------------------- May 3, 10.30pm (local time): Overpass at Olivos station on metro 12 line collapses – several train carriages plunge onto road, crushing cars underneath ---------------------------------------- Sources: Mexico City Government, Reuters, AP © GRAPHIC NEWS