A man arrested for having an AK-47 on school property walked up to the CIA Headquarters’ gate in Virginia and allegedly said, “I’m here and I have a gun,” a law enforcement source told CNN. Uniformed federal officers turned him away at the gate Tuesday and notified Fairfax County police of his description, the source said Wednesday. The suspect, identified as 32-year-old Eric Sandow of Gainesville, Florida, was later arrested and charged with felony possession of a firearm on school property, police said. He allegedly trespassed on the grounds of Dolley Madison Preschool around 11 a.m. Tuesday, police said. The...