The Club for Growth, a conservative advocacy organization, is taking aim at Missouri Democratic Sen. Claire McCaskill, focusing on past domestic violence accusations against her husband. “Claire McCaskill has been giving the back of her hand to voters and padding the pockets of her family for a generation… her husband’s treatment of women and her turning a blind eye while funding the agencies that pay her own family is hypocrisy at its finest. Missourians deserve better,” Club for Growth spokeswoman said in a statement provide to the Washington Examiner. The group noted that Suzanne Shepard, the ex-wife of Joseph Shepard,...