At least 24 people have died in Mexico City after a railway bridge collapsed sending train carriages plunging onto a busy road below. Dozens of other people were injured.<br /><br />Rescue workers searched through the wreckage for survivors at the site, close to a metro station, on the newest line in the city. <br /><br />Sophie Raworth presents BBC News at Ten reporting by Will Grant in Mexico City.<br /><br /><br />#BBCNews