after the 7th world trade center collapsed everybody escaped from Manhattan from the towers and about 4,000 people died from that day and at 9:37 the plane hit the pentagon and killed 2,000 from the pentagon and the plane and people were sad that day and at 10:28 the plane hit a field by shanksville and killed 44 people on the plane in shanks ville and all 4 planes hit on 9/11.