Briefing at a large gymnasium, which serves as a temporary shelter for families. "You have no answers!" a man stood up from the audience. "You all are not taking any responsibility." The families of the missing had little patience for the officials who told them that numerous divers, ships and aircraft were involved in the search effort. A few yelled that they had heard all this before and that they were tired of the same explanations about poor conditions hampering the search. "Nothing is changing," another parent yelled. "What effort are you making? At this pace, it is going to take one, two or three years." "We are trying our best. We are sorry," one of the divers said. One father stood up in the crowd. He suggested that it was time to make a decision: To continue to use divers or to use the seaborne cranes that have arrived at the site. If they start using cranes, it means the movement could displace the water and possible air pockets -- if any exist. Officials say they must confer with the parents before deciding to use the cranes. Kim Joong Chil, whose son is missing, says he believes it's time to lift the submerged ferry. "He's inside the sea, if he died," Kim said of his eldest son. "Either way, the students are in the water and we have to find them." His son, Kim Yoon Soo, 18, is missing -- one of the high school students heading on a field trip. Kim and his wife gave DNA samples, an effort undertaken by the Maritime Police in anticipation of recovering and identifying the bodies. Since Wednesday, Kim has stayed at the gym where families sleep on the open floor, on top of blankets in the stuffy gym. They are given towels, toothbrushes and hot meals. Some families sit in circles on the floor eating out of bento boxes handed to them by volunteers. A live feed shows the rescue efforts on the Yellow Sea on a big screen in front of the gym, but not many appear to be watching. Kim barely glances at the screen. Dangling from his neck is a name tag with two numbers: his son's grade level (2) and his classroom (3). Here at the Jindo gymnasium, family members wear their children's name instead of their own. Source - www.cnn.com/2014/04/19/world/asia/south-korea-ferry-color/index.html?hpt=hp_t1