‘Cold Justice’ investigators help solve 1982 cold case that lands alleged child predator husband behind bars for murder

Murder
A pair of high-profile investigators took on a Wisconsin cold case that’s been haunting two sisters for 36 years in the upcoming premiere of Oxygen’s “Cold Justice.” On April 28, 1982, 32-year-old Barbara Mendez was found beaten to death and left in a pool of her own blood at the Park City Credit Union in …