A Huffington Post writer stabbed her former lover more than 200 times with a screwdriver and then tried to conceal the slaying, PalmBeachPost.com reported. After committing the gruesome crime, Carol Anne Berger, an election correspondent for The Huffington Post, reported her former flame missing and then fatally shot herself a day later, police told the Web site. Lt. Gary Chapman said Jessica Kalish, 56, a software executive, was found in the backseat of her BMW on Oct. 23, the Web site reported.