my son, is he okay? your son s fine. thank you. there was something in the road. it s okay. you re safe now. literally trillions of arcadia s swarming person the east coast in the midwest after 17 years underground and firmly called the. ten, nation capitol missing his fair share as well. chad has more from the capitol grounds. reporter: when you cover congress, is best to keep your ear to the ground. but especially when us arcadia s. the center here in the mating call to attract a mate so they can lay their eggs printed is like a high-pitched sound and it will get louder and louder and louder and that it will wind it down . the capitals been closed outside for more than a year due