By Win Hammond, Amanda Manchester, Hannah Romero, Ivy Secrest and Maya Shimizu Harris More Wyoming counties and towns are signing agreements to perform federal immigration duties as the Trump administration and Congress spend billions to intensify immigration arrests, detentions and deportations nationwide. The towns of Wheatland, Shoshoni, Pine Bluffs and Moorcroft all inked new pacts — known as 287(g) agreements — with U.S. Immigration and Cus…