Grimm: Casting related scoop from E! Online's Kristin Dos Santos

Here's some scoop on Grimm from Kristin Dos Santos' Spoiler Chat Daily for Thursday 10/18/12.

Liam: You've been slacking on the Grimm scoop lately. Please share the goods! 
Your wish is our command! The NBC show will be introducing a vicious, scorpion-esque creature (called an Istsa Sitan) in the form of Cole, the leader of a lack of troublemakers. Even worse? He's got a Bonnie to his Clyde, his girlfriend Krystal, who's also an Istsa Sitan, and helps her love commit robberies.

Link to the full article:Spoiler Chat Scoop On Gossip Girl American Horror Story Pretty Little Liars And More | E! Online