Authorities said substandard materials used in the construction of a 20-foot warehouse wall in Bulacan may have caused it to collapse and kill 11 people.<br /><br />Subscribe to the ABS-CBN News channel! - http://bit.ly/TheABSCBNNews<br /><br />Watch DZMM Teleradyo livestream on TFC.TV<br />http://bit.ly/DZMMTeleradyo-TFCTV<br /><br />Visit our website at http://www.abs-cbnnews.com<br />Facebook: https://www.facebook.com/abscbnNEWS<br />Twitter: https://twitter.com/abscbnnews
