>> but when deputies searched the home where laura lived, there were clues everywhere. inside the master bedroom, a key fob to unlock craig's car. in another bedroom, blue tape identical to the tape used to make that garote found in craig's basement, bits of incriminating evidence in the home where p.j. also lived. >> when craig was killed, where were you? >> we were at home. >> you were with laura at home? >> i was with laura. >> the investigator believed he was with laura, but not innocently at home. and six weeks after craig's murder, p.j. tucci was under arrest, too. >> i can tell you this, i've never been in the guy's house. i know where it is. dropped kids off. i've never been in there. >> were you part of the overall plan? >> there is no -- >> to cover it up? >> there is no plan. >> four people were under arrest and all four let out on bail. >> colin, alex, do you have any comment? >> they were only charged with evidence tampering while investigators tried to figure