Details are taxing the secret service in unique ways. unlike other presidents who made trips to camp david where military security is already in place, president trump s made frequent trips to his resorts. former secret service agent larry johnson says that creates more security challenges and longer hours for the agents. you re going to have to name check. you re going to have to do extra security because of access to individuals that may either be residents in that location or members of the golf club, et cetera. the logistics of the secret service is quite amazing when you talk about moving vehicles, moving agents, moving assets like magnet ometers. reporter: and trump s large family, 18 members in all, travel often, need protection wherever they go. usa today reports trump s son eric took a trip to uruguay which cost the secret service