Complex sentence: Two weeks later, Swirling and a colleague search Dale Head for evidence after Dan is arrested for assaulting Josh, which angers Kerry, who is Dan's partner, and she accuses Swirling of not doing his job properly.
Split into simpler sentences: Two weeks later, Swirling and a colleague search Dale Head for evidence after Dan is arrested for assaulting Josh. This angers Kerry, who is Dan's partner, and she accuses Swirling of not doing his job properly.