Federal agents arrested 18 individuals during a major crackdown on a drug trafficking network in Los Angeles.The coordinated operation targeted illicit fentanyl distribution managed by local gangs within MacArthur Park.Authorities seized 18 kilograms of fentanyl while dismantling a supply chain linked to the Sinaloa Cartel.Prosecutors charged 25 people in total as officials work to reclaim the neighborhood from criminal influence.