Darius Rucker’s ex-girlfriend Kate Quigleyhas something to say about his arrest — calling it “karma.” Quigleyaccidentally overdosed on cocaine laced with fentanyl in September 2021 with a group of friends, resulting in three of them losing their lives. As RadarOnline.com exclusively reported, Rucker was taken into custody on Thursday after it was discovered the 14 pills found in his vehicle during a routine traffic stop in 2023 were magic mushrooms. He was released after he paid his $10k bond. Quigley had no sympathy for her ex when she heard about his arrest. Taking to X, formerly known as Tw…