US federal agents early Sunday raided what authorities described as an underground nightclub in Colorado Springs and took into custody more than 100 migrants accused of being in the country illegally,

The raid resulted in more than 100 migrants being taken into custody, and "several active-duty service members from local military installations" were also detained, the El Paso County Sheriff's Office said.

More than 300 law enforcement officers, local and federal, assisted Drug Enforcement Administration (DEA) Rocky Mountain Field Division Sunday morning in Colorado Springs.