 In November 2005, 125 alleged undocumented workers were arrested while working on construction of a new Walmart distribution center in eastern Pennsylvania.According to Walmart, the workers were employees of Walmart's construction subcontractor.On January 13, 2011, four employees at a Walmart in Layton, Utah were confronted by a shoplifter who pulled out a handgun and took one of the employees hostage in an attempt to leave a small, closed office.