( CNN ) -- Police are investigating after two UNICEF staff members went missing in Karachi , Pakistan , a United Nations spokesman said Sunday . two United Nations staff members went missing in Pakistan on Saturday , an official says . Police are investigating and in close contact with the staffers ' families . Gunmen also wounded a Pakistani news anchor in an attack there .
two United Nations staff members went missing in Pakistan on Saturday , an official says . Police are investigating and in close contact with the staffers ' families . Gunmen also wounded a Pakistani news anchor in an attack there .