The death toll from a train crash in southern India's Andhra Pradesh has risen to 13, a railway official said on Monday (Oct 30) as authorities looked through the mangled carriages to determine what caused the collision.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline