Complex sentence: Anoufriev and Lytkin were arrested after a video recording showing the dead body of a woman being mutilated with a knife was found on a camera belonging to Lytkin's uncle, who had become suspicious.
Split into simpler sentences: Anoufriev and Lytkin were arrested after a video recording showing the dead body of a woman being mutilated with a knife. The video was found on a camera belonging to Lytkin's uncle, who had become suspicious.