Search for body of 19-year - old called off due to high water . Officials also say man on famed El Capitan was killed Sunday by rock . Swimmer Aleh Kalman has been missing since he was carried over the Nevada border . ` ` We think it 's impossible to survive a fall like that , '' a park official says .
Search for body of 19-year-old called off due to high water . Officials also say climber on famed El Capitan was killed Sunday by rock . Swimmer Aleh Kalman has been missing since he was carried over 594-foot Nevada Fall . `` We believe it 's impossible to survive a fall like that , '' a park spokeswoman says .