 A man's charged with arson after giving an 11-year-old child fireworks that set a shed and two homes on fire July 4th, say police in Levittown, Long Island. The summer's political conventions in Milwaukee and Chicago could draw significant protests and security threats. In charge of security, Secret Service Director Kimberly Cheadle. There's nothing specific and nothing credible out there right now, but we are tracking all threat streams, and we certainly work with our partners at the FBI and other intelligence agencies that supply that information to us.