Families sheltered at a gym attempt to take grievances to South Korean president . The families are demanding the government provide them with housing and other basic necessities as they struggle to survive in North Korea. In a video sent to CNN , angry parents yelled at officials who were trying to convince the families to go back to the gym , which serves as a temporary shelter for families . Police blocked families from leaving .
Families sheltered at a gym attempt to take grievances to South Korean president . The families are demanding the government provide them with housing and other basic necessities as they struggle to survive in North Korea. Police blocked families from leaving .