trying to help my cousin solve a homocide

[Perfectlap]

having some experience in this sort of work I will tell you my gut feeling. The guys in the bling bling car spotted the woman and came back in the following days in a different car (possibly no tints) to tail this woman and see who she is or if she's the type to yap.
I'd look at the surveilance of cars that drove past slowly, like if they were looking for someone in the days after. A woman shaped like that would be easy to spot if you had to find her again.

[Ghostrider 310]

It's not specifically his case but I thought it would be fun to see if anyone on the blog saw it and said "that's definitely a ______. Reason being the PD would like to talk to the bling bling car driver. My cousin teaches in the academy now.