Why was Mexico City’s Line 12 important?
BBC World News - Affiliate
Mexico's leaders are promising an investigation into how an elevated train line in Mexico City collapsed, killing 24 people. But..
Mexico's leaders are promising an investigation into how an elevated train line in Mexico City collapsed, killing 24 people. But..
An elevated section of the Mexico City metro collapsed and sent a subway car plunging toward a busy boulevard late Monday, killing..