and returns her home with a ban on leavingYoani Sánchez was followed for several minutes by a State Security agent dressed in civilian clothes and with his face covered, seen from behind in the image. / 14ymedioAuthorities enforce the warning to prevent attendance at a reception at the residence of the US Chief of Mission, Mike Hammer. Her husband and a columnist for this outlet, Reinaldo Escobar, exited the building through another door, but was also stopped by two State Security agents in civilian clothes and forced to return. Both men showed Sanchez an ID card bearing the initials DSE (Department of State Security), but the women never identified themselves. Last Friday, State Security detained the director of the Convivencia Studies Center, Dagoberto Valdes, and his colleague Yoandy Izquierdo in Pinar del Río.