Security measures remain enhanced in European airports. According to the latest reports  Toulouse-BlagnacAirport in southern France has been evacuated for security reasons.  The reason is not known.

People were evacuated from the DenverAirport as well. The  main terminal was evacuated in response to a possible security threat.

The US State Department warns citizens over possible  terrorist attacks in Europe ."  Terrorist groups continue to plan near-term attacks throughout Europe, targeting sporting events, tourist sites, restaurants, and transportation.  This Travel Alert expires on June 20, 2016."- reads the announcement.