Complex sentence: Nacho is arrested since a neighbor saw his van parked in front of the Kettlemans' house, but he proclaims innocence and names Jimmy his lawyer, threatening him with death if he is not released.
Split into simpler sentences: Nacho is arrested since a neighbor saw his van parked in front of the Kettlemans' house. Nacho proclaims innocence and names Jimmy his lawyer, but threatens him with death if he is not released.