Complex sentence: Giuca, whose parents were away, offered to let them stay at his own family home, and all five took a cab to the house in Ditmas Park, where an impromptu party was joined by several others, including Antonio Russo.
Split into simpler sentences: Giuca, whose parents were away, offered to let them stay at his own family home. All five took a cab to the house in Ditmas Park, where the impromptu party was joined by several others, including Antonio Russo.