Person arrested after gun found in Trump Tower hotel room: police

CHICAGO - A person was arrested Tuesday night after a firearm was spotted inside a hotel room at Trump Tower in downtown Chicago.

The discovery prompted a large response from SWAT teams and police units. The area was blocked off for the investigation.

According to authorities, an individual was taken into custody after the firearm was "observed inside a room."

The investigation is ongoing. No further information was immediately available.