Authorities found 70 pounds of fentanyl hidden inside boxes of slices of cactus, a Mexican food stable known as nopales.

Authorities in northern Mexico have found 32 kilograms of fentanyl hidden inside boxes of slices of cactus, a quintessential Mexican food stable known as nopales.

Investigators tracked a trail of drugs from a Mexican cartel to Delaware, seizing about 35 pounds of fentanyl, heroin, cocaine, meth and “tranq.” ...