While Grissom and Det. Curtis are processing the scene of Izzy Delancy's murder, Izzy can be seen blinking in two separate shots.
In the miniature crime scene as well as the larger one of the kitchen, there is an open jar of Hellman's Mayonnaise. This is wrong for Hellman's is available only east of the Rockies, the correct jar should have been Best Foods Mayonnaise that sells west of the Rockies (Las Vegas, NV)