“Mom, open up, I’m cold”: The 3:07 a.m. call from a son who died 2 years ago that uncovered the worst family betrayal.

hours away from liquidating the last and most valuable assets of the Montiel family, selling the historic agave fields to a foreign corporation so they could escape to Spain with the laundered money. That same night, Valentina had organized an ostentatious “charity” dinner at the mansion, the final public façade of the benevolent grieving widow before continue reading …