United Airlines employees found a threatening note on board a Denver-bound flight.
Denver7 checked with the airline after receiving a tip about a bomb threat.
United confirmed to us that Flight 1532 landed safely at DIA, as scheduled, on Monday evening. It originated in Washington D.C.
The airline tells Denver7 the threat was not credible and officials did not find anything dangerous.
Passengers onboard likely weren't aware of a threat, a source told us.
It's not clear if any arrests have been made.