Source : I ca n't imagine being a father of two girls and seeing this happen in my home . Word had been growing about Secret Service director after East Room breach . But ` ` last straw '' was not telling anyone , for more than two years , about man with gun at CDC . DHS Secretary Gary Johnson accepted Agent Pierson 's resignation on Wednesday .
Source : Word had been growing about Secret Service director after East Room breach . But ` ` last straw '' was not telling anyone , for more than two years , about man with gun at CDC . DHS Secretary Gary Johnson accepted Agent Pierson 's resignation on Wednesday .