The Criminal Minds and Kirsten Vangsness Yahoo groups chat schedule for this weekend is as follows: Saturday, April 14th at 4pm est and Sunday, April 15th at 10pm est. Lets get together to discuss Criminal Minds, Kirsten Vangsness, Mandy Patinkin, Shemar Moore, Thomas Gibson, Matthew Gray Gubler, A.J. Cook and Paget Brewster.