 By slamming his fist into the ground, he can direct energy through it to make a pillar of rock/spikes rise up.Karen Vick

Karen C. Vick (née Dunlap) is a character on the American comedy detective drama "Psych" played by Kirsten Nelson.According to Head Detective Carlton Lassiter's weblog, Vick replaced Police Chief John Fenich upon his retirement about a month prior to Shawn's arrival at the SBPD in the pilot episode.