h, o i d ton thi ink ve ever taken a llpi befe.or o kay. r eporter:he t girl with a strangvoe cabularyer nvously puts oa n litt hleat. this is one of e thmost ariest tnghis i ve er vedone. m i terrified. dyoo u have ptuicres of yr ou siersts chaineupd ? yh.ea yh,ea they re in here. i don h tave proof of everhiytng, but hai ve proof that my siersts are chneaid up. so, e?se y our pares ntchained emth up? yes. cabeuse theyto sle food. ok. ay but they ste olit becau se th weyere hungry. r eporter: daylight avegeras ov aerle pasantub surban neigorhbhood. it s sunday, most residents still asle.ep qutliey, riverdesi county sherf ifs detipues pull tupo a use. say i m doing a welfare check? yh.ea reporr:te they knock f 2or minutesnd a 10 sendcos. enth suddeynl the door cckras open. hi. hi. repteorr: a mothernd a father aparpe. w e got a llca to checfok r lfare here ayot ur house.