Complex sentence: The orphans have fashioned pointed sticks with shards of glass and, after luring Jacinto into a basement, they stab him and push him into the same pool of water Santi was drowned in.
Split into simpler sentences: The orphans have fashioned pointed sticks with shards of glass. Luring Jacinto into the cellar, they stab him and push him into the same pool of water Santi was drowned in.