Federal authorities are conducting separate investigations into immigration enforcement matters in two states, according to official announcements.

In Illinois, state police have opened an investigation into the fatal shooting of Silverio Villegas-Gonzalez during an Immigration and Customs Enforcement operation last summer in the Chicago area. The incident occurred during what officials described as a crackdown on illegal immigration activities in the region.

Separately, the Department of Justice has launched an investigation into Virginia prosecutor Steve Descano, examining allegations that his office provided lenient treatment to individuals who had entered the country illegally and were facing criminal charges. The investigation centers on claims that the prosecutor's office gave preferential treatment in cases involving undocumented immigrants.

Both investigations represent federal oversight of local and state handling of immigration-related law enforcement matters. The Illinois case involves direct federal immigration enforcement actions, while the Virginia investigation focuses on prosecutorial decisions at the local level.

Neither investigation has reached conclusions, and both remain ongoing as federal authorities examine the respective circumstances and allegations involved in each case.