A drug cartel in Mexico is forcing new members into cannibalism and started sharing videos of gang members feasting on the hearts of their enemies. The Jalisco New Generation Cartel took sickening footage of one of its members eating a rivals' heart straight from his mutilated chest in Zacatecas state last month. The CJNG gang has become one of the most dominant cartels in the country and operates in at least 35 states across Mexico and Puerto Rico. It is led by by Nemesio 'El Mencho' Oseguera Cervantes and has started to incorporate cannibalism as part of its methods of...