Colorado 9 News 
May 9, 2011
Denver Police detained four individuals after a security concern at DIA Saturday.
Police say they received a phone call around 10:30 a.m. that someone was videotaping the security checkpoint area at Denver International Airport.
Officers discovered that a person was videotaping three people as they were going through the security checkpoint.
Police detained all four individuals involved, three of which did not have identification or boarding passes.
No threat was made to the airport or passengers. Police and the FBI are investigating the incident.