now the next generation might be stepping in. according to mexican media reports, a chicago-based drug dealer for the cartel recently testified that zambada has reportedly been grooming his own sons known as los mietos for the past ten years. many believe he s in line to inherit the drug empire. mexican officials have arrested through of his sons. they grew up in dad s drug business. drug war analyst silvio longmeyer tells cnn they were trained to be as brutal as el chapo. of course, el chapo may have his own sons to consider. leading crime analysts say los maytos may be better equipped to deal with the dynamics of modern drug trafficking, technology, and business strategy. however, with only one of los maytos not in custody, the organization that looks to promote from within may be running out of viable options. nick valencia, cnn, atlanta. u.s. federal authorities say the suspect accused of ambushing a philadelphia police officer on