also arrested yesterday was jennifer ernest's mother, sarah duncan in sarasota county, florida. >> were cops tailing them? how did they begin to link them in some way, shape or form to this crime? >> it's been a hectic week for them. starting last wednesday police began searching the residences of all these people. this culminated basically yesterday when these people were brought in early in the morning, actually they talked to sarah duncan down in florida in the morning. she went to work. when she got home from work she was arrested at her condo on a parent. >> let's talk specifics here. charged with obstruction of justice. any specifics on that at all? what were police meaning by that? >> you know, obviously a broad line. there are specifics within the line you can charge with maybe tampering or concealing evidence. hide what they know. conspireing to leave the state or hide somebody. there are some specifics there that we're talking about. >> do you get the feeling it's something after the fact? that maybe they didn't know beforehand and knew after and tried to help conceal? >> if t

they actually talked to sarah duncan in florida yesterday. she went home to work and when she got home she was arrested at her condo on an warrant and a couple minutes later they announced the arrest to the pub glick. >> charged with obstruction of justice, any specifics on that at all? what were police meaning by that? >> well, you know, yeah, obviously a broad law but there are some specifics within the law you can be charged with maybe tampering or concealing evidence, inducing a witness to hide what they know or conspiring to leave the state or hide somebody there. are specifics there we are talking about. >> do you get the feeling it's something after the fact that maybe they didn't know beforehand but they knew after and tried to help conceal? >> well, yeah. if they thought these people were involved in the actual killings, they might have been charged with something else. they are not charged with conspireing with chris harris to kill these people, charged seemingly oovr the fact type stuff. >> let's clear that up. we don't believe the

also arrested yesterday was jennifer earnest's mother sarah duncan in sarasota county, florida. >> okay. so were cops tailing them? how did they begin to link them in some way with this crime? >> it's been a hectic week for them. starting last wednesday, police began searching the residences of all these people. it kind of culminated basically yesterday when the people were brought in early in the morning, actually they talked to sarah duncan down in florida in the morning and she went to work. when she got home from work she was arrested at her konldo on a warrant. then a couple minutes later they announced the arrest in public. >> charged with obstruction of justice. any specifics on that at all? what are police meaning by that? >> you know, there are some specifics within the law that you can charge with maybe tampering or concealing evidence. you can be inducing a witness to hide what they know. you can be conspiring to leave the state or hide somebody. there are some specifics there that we're talking about. >> do you get the feeling that it's something after the fact that maybe th