 It's 78 degrees in Manassas, 83 at Metro Center, and 80 degrees in Frederick. Brought to you by Dulles Glass. For all your glass, mirror, and shower door needs, visit dullesglass.com. Dulles Glass. Love your glass. The Secret Service, the FBI, and Pennsylvania State Police will be holding a news conference shortly about tonight's assassination attempt against former President Donald Trump. We should have details from that as the evening progresses.