Kanya-kanyang gang at operasyon ng ilegal na droga sa loob ng Bilibid. Ganito inilarawan ng mga awtoridad at intelligence groups ang kalakaran sa loob ng pambansang bilangguan.<br /><br />Subscribe to ABS-CBN News channel! <br />http://bit.ly/TheABSCBNNews<br /><br />Watch the full episodes of TV Patrol on TFC.TV <br />http://bit.ly/TVP-TFCTV<br />and on IWANT.TV for Philippine viewers, click:<br />http://bit.ly/TVP-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
