[Robinson] Any investigation
that you get involved in, it's like putting a puzzle back together. [Viteri] We found out,
the woman who was dead inside that condo, she had this Cadillac Escalade. [reporter] A 2007 black Cadillac Escalade
towed from the murder scene is registered to both Steve McNair
and an unidentified woman. [Viteri] You do naturally sort of jump
to that question, "What was the nature
of their relationship?"