More signs, better communication and lessons from crowd experts should help, Secret Service spokesman Ed Donovan said. The agency, which is in charge of security for inauguration weekend, wants to avoid a repeat of 2009, when thousands were diverted in a tunnel under the National Mall, Donovan said.

That's exactly what I'm talking about. Somebody please stand up, Suit and Boot-up, take charge. Pratical organizational skills based on prior knowledge with a grain of common sense Rules. All you have left is to Kick in Gear!!!