matthew caplan: no.is cellmate is-- is-- is telling you a story that exactly matches your evidence, huh, or the observations at the scene? matthew caplan: yes. not only is it matching the evidence, its filling in some of the gaps. dennis murphy: the case against terry white was starting to look airtight. but, rod, the informant, wasnt done talking. craig melvin: coming up-- roderick white: shes the one that told him weve got to do this now. you got to do this for your family. craig melvin: she? roderick white: she said, we all have our dirty little part in this. craig melvin: one more jaw-dropping revelation to come. craig melvin: when dateline continues. this is what joint pain looks like. when you keep moving with aleve. (♪♪) just 1 aleve. 12 hours of uninterrupted joint pain relief. aleve. strength to last 12 hours. ooo! our car's value went up! aleve. maybe we should track all our cars' value on carvana? we need more trackers! oh! i'm getting a value update! do you see which one is going off? how's i