Four miles from downtown Philadelphia, an area called El Campamento is home to 75 to 125 addicts at any given time. Many more transient users come each day to get high. It is the festering epicenter of Philadelphia's heroin epidemic, a territory the Drug Enforcement Administration considers the East Coast's largest heroin market in an area often referred to as the Badlands. It has gone largely ignored for three decades, Want to read more? Please subscribe to The Crime Report!