Complex sentence: Padraic Telford (Lorcan O'Toole), Chibs' nephew, was accidentally killed in an explosion triggered by Liam O'Neill in an attempt to take out SAMCRO.
Split into simpler sentences: Padraic Telford (Lorcan O'Toole) was Chibs' nephew. He was accidentally killed in an explosion triggered by Liam O'Neill in an attempt to take out SAMCRO.