In the past two days , AG resulted in arrests in 15 states . Officials : 4-year operation produced nearly 1,200 arrests , 11.7 tons of drugs seized . Crackdown says operation targeted Project Coronado , a top Michoacan drug trafficking group . Law enforcement official : Crackdown will affect methamphetamine market in U.S .
In past two days , Project Coronado resulted in arrests in 15 states . Officials : 4-year operation produced nearly 1,200 arrests , 11.7 tons of drugs seized . AG says operation targeted La Familia , a top Mexican drug trafficking group . Law enforcement official : Crackdown will affect methamphetamine market in U.S .