Police in Germany are saying reports that human error caused Tuesday’s high-speed train collision is pure speculation. Ten people died and dozens were hurt in the accident.

Now the focus is on finding out what actually did go wrong.

CCTV’s Guy Henderson reports from Bad Aibling, Germany.
Follow Guy Henderson on Twitter @guyhendersonsa

Disaster Recovery Institute International Director Chloe Demrovsky on Germany’s train crash
CCTV America’s Mike Walter spoke to Chloe Demrovsky, Executive Director for Disaster Recovery Institute International.