N'oge okpomọkụ nke afọ 1904, ya na Longabaugh gara leta ọzọ na United States, ebe Pinkerton Detective Agency chọtara ha na Fort Worth, Texas, na St. Louis World Fair
, mana ha ejideghi ha tupu ha alaghachi Argentina. Na mbido 1905, mmadụ atọ ahụ rere ugbo Cholila, ebe ọ bụ na iwu na-amalite ọzọ ijide ha. Ụlọ ọrụ Pinkerton maara kpọmkwem ebe ha bi kemgbe ọtụtụ ọnwa, ma oge mmiri ozuzo gbochiri onye ọrụ ha e kenyere ọrụ, bụ́ Frank Dimaio, ịga ebe ahụ ma mee njide. Gọvanọ Julio Lezana wepụtara akwụkwọ njide, mana tupu e gbuo ya, Sheriff Edward Humphreys, onye Wales Argentine nke ya na Parker bụ enyi ma nwee mmasị na Ebe, dọrọ ha aka na ntị. Mmadụ atọ ahụ gbagara n'ebe ugwu San Carlos de Bariloche, ebe ha banyere ụgbọ mmiri "Condor" gafee Ọdọ Nahuel Huapi wee banye Chile.