Khowst Provincial Reconstruction Team security forces members from the Massachusetts Army National Guard, Spc. Adam Hembrough from Melrose, Mass., Spc. Gregory Tobichuck from Mansfield, Mass., Sgt. Anthony Hamilton from Waltham, Mass., and Sgt. Brian Routhier from Salem, N.H., drop off members of their PRT for a key leader engagement in the Tani District of the Khowst province Jan. 6.