A car on fire has been driven at the main terminal building at Glasgow Airport, police have confirmed.Eyewitnesses have described a Jeep Cherokee being driven at speed towards the building with flames coming out from underneath.They have also described seeing two Asian men, one of whom was on fire, who had been in the car.Strathclyde Police said two people had been arrested and detained in connection with the incident.The airport has been evacuated and all flights suspended following the incident at 1515 BST. There was an Asian guy who was pulled out of the car by two police officersRichard GrayEyewitnessEyewitnesses give their accountsA Whitehall spokesman said the incident was not being treated as a national security threat.One eyewitness said: "I heard the sound of a car's wheels spinning and smoke coming out."I saw a Jeep Cherokee apparently as if it was trying to get right through the doors into the terminal building."There were flames coming out from underneath then some men appeared from in amongst the flames."The police ran over and the people started fighting with the police. I then heard what sounded like an explosion."Eye-witness Richard Gray told BBC News 24: "A green Jeep was in the middle of the doorway burning.Fire at airportThe car was ablaze before crashing into the building"There was an Asian guy who was pulled out of the car by two police officers, who he was trying to fight off. They've got him on the ground."The car didn't actually explode. There were a few pops and bangs which presumably was the petrol."Stephen Clarkson said he saw people running towards him and "panicking" then noticed a crashed Cherokee jeep.He said he helped police restrain one of the men."It was lucky that I was there," he said."I managed to knock the man to the ground with my forearm and the police got on top of him and restrained him and put handcuffs on him."