Una vista aerea di Villa Puerta 8, a lato dell'Arroyo Morón. Foto Tomas Cuesta - AFP. Aerial view of Puerta 8 shantytown, where adultered cocaine was first found by authorities, in 3 de Febrero, Buenos Aires Province, on February 3, 2022. - Investigators in Argentina raced Thursday to track down laced cocaine and remove it from circulation after 20 people died and dozens were sent to hospital poisoned. Health authorities issued an "epidemiological alert" Wednesday after a sudden flurry of deaths in three poor, western suburbs of Buenos Aires among people who had taken cocaine officials believe may have been adulterated with opioids. (Photo by Tomas CUESTA / AFP)
