Mexico will find out who was responsible for an overpass collapse that killed at least 24 people and injured dozens more when a train on Mexico City's newest metro line plunged onto a busy road below, the government said on Tuesday.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
