visit sprintrelay.com. >>> melanie reddy spent a month in the suffolk county jail awaiting trial on prostitution, and reddy has now returned to the streets of boston, but she knew her future was less than certain. >> i've done years, i've done months. i keep coming in and out, because every time i use, this is my end result. >> the day she was released from jail, reddy was treated for a heroin overdose. three weeks later, she's back in the jail's intake department. she was arrested for being under the influence of drugs in a public place. >> right. seriously. >> when melanie came in the last time, she was certainly dope sick. dope stick means somebody coming in from the street, they haven't had a fix in a few hours, it's when your body is starting to realize, hey, where's that drug, and all of those symptoms, the nausea, vomiting, cramping, seizures, everything, all those things are now coming to the surface. >> what? >> reddy will detox in the jail's infirmary. a process that can take anywhere from a few days to two weeks. her close friend and former cellmate krystal o'reilly says she's relieve