It's hot here now, but Belgrade's beach on Ada Ciganlija, a large island in the Sava river, commonly known as Gypsy Island, isn't officially open yet. Didn't seem to matter much to this family, especially Mom who wanted to cool off after a 7-km bike ride around the lake. Junior looks bored, and Dad has conked out. Unfortunately, two days ago a 13 year-old boy who had gone swimming with two siblings, but without their parents' knowledge, drowned. The sign reads "Dunav" (Danube), the name of an insurance company...