The Food and Drug Administration (FDA) still cannot identify the chemical that caused the 'poisoning' of three people in Sampaloc in Manila last week. This is when the gathered milk tea samples showed negative results from toxic substances.<br /><br />Subscribe to ABS-CBN News channel! <br />http://bit.ly/TheABSCBNNews<br /><br />Watch the full episodes of Bandila on TFC.TV <br />http://bit.ly/BANDILA-TFCTV<br />and on IWANT.TV for Philippine viewers, click:<br />http://bit.ly/BANDILA-IWANTV<br /><br />Visit our website at http://www.abs-cbnnews.com<br />Facebook: https://www.facebook.com/abscbnNEWS<br />Twitter: https://twitter.com/abscbnnews