 The Secret Service has been planning for this event for 18 months, and its leaders say they see no reason to change their blueprint. Among delegates... I feel comfortable going down there. Waukesha County Executive Paul Farrow says Saturday's bloodshed at a Trump rally in Pennsylvania will shape the messaging of the party this week. This type of violence doesn't belong in our politics. We're here to stand on our issues and let the people see where we stand. Jim Ryan, ABC News, Milwaukee.