he allegedly flew through that restricted airspace before landing on the capitol grounds. he says the security loopholes have now been closed. the ancient syrian city of palmyra is sparking fear and outrage all over the world home to one of the middle east s most important archaeological ruins and the concern now is that isis militants will destroy it all. here s abc s martha raddatz. fears that this will happen again. isis fighters toppling and i gent statues in northern iraq, now isis seizing control of the historic syrian city of palmyra with kits spectacular ruins. the new concern, those irreplaceable treasures will be destroyed or artifacts sold off to fund the isis war chest. one more win for isis in what has been a terrible week. estimates that half of syrian territory mostly desert, now under its control. and the key iraqi city of ramadi