A major enforcement effort targeting illegal firearms and machine-gun conversion devices linked to traffickers and other ...

Chicago, ATF, and police crackdown on illegal gun trafficking, resulting in 41 arrests and the recovery of 171 firearms and ...

The investigation resulted in the recovery of 64 switch devices and 171 guns, many linked to shootings, killings and other ...

The 41 arrests and 64 machine-gun conversion devices seized were the culmination of a two-month operation. The devices are ...