Officers from several U.S. federal agencies searched for alleged members of Venezuelan street gang Tren de Aragua on Wednesday in Aurora, the Colorado city with a large migrant population where President Donald Trump laid out his immigration policies during his campaign.

Immigration and Customs Enforcement (ICE) raids targeted residences across the Denver metro area, resulting in an unknown number of arrests and detentions. The operation, which began around 6 a.m. and was ongoing throughout the day,

Two federal law enforcement sources briefed on Wednesday morning's Immigration and Customs Enforcement (ICE)-led raids in seven locations across Denver tell ABC News that the operation yielded the arrest of just one alleged gang member.

The DEA Rocky Mountain Division took a suspected member of the Venezuelan gang Tren de Aragua into custody in the Denver metro area overnight.

The DEA said agents detained nearly 50 people, including suspected members of a Venezuelan gang, during a raid on a private party in Colorado. KUSA's Angeline McCall reports.

U.S. Immigration and Customs Enforcement arrested more than 100 alleged members of the Venezuelan gang Tren de Aragua during an early morning raid at an apartment complex in Aurora,

ICE carried out an early morning raid at an apartment complex in Denver, supported by the U.S. Drug Enforcement Administration and the FBI.

Federal agents raided apartment buildings across Denver in a search of Venezuelan gang members and other migrants under the Trump administration's mass deportation effort targeting major cities. NBC News' David Noriega has the latest on the raids.

There was a massive show of force Wednesday across the metro Denver region as federal agents conducted surprise operations targeting Venezuelan gang members and other undocumented immigrants with criminal records.