A new chilling report indicates that terrorist threats against several airports — Los Angeles International Airport, London’s Heathrow and New York’s JFK — were posted to what has been identified as a pro-Islamic State Twitter account ahead of what is supposed to be a record-breaking fourth of July weekend for travel out of LAX.

Counterterrorism organization SITE Intelligence Group raised the alert about the threat against planes “flying from (London’s) Heathrow (Airport) to the US” over the 4th of July weekend, according to the Los Angeles Times. The message added: “there will be a device placed in either Heathrow, LAX or JFK Airports.” READ MORE