The team's forensic expert Abby Sciuto's past was a mystery on the procedural, which saw some resolution after she found her biological brother in Season 9. Abby's brother, Kyle Davis, was played by ...

Thanks all for the support. On to the next adventure.” In addition to Helgenberger and Medlin, CSI: Vegas‘ current cast includes lead Paula Newsome, Mandeep Dhillon, Matt Lauria, Ariana Guerra ...