Complex sentence: Mustain, Capeci 1993 Senter and Testa were the most brutal of the DeMeo crew, they were always together when they committed a murder or a contract killing, Senter and Testa are believed to have murdered over 100 people.
Split into simpler sentences: Mustain, Capeci 1993 Senter and Testa were the most brutal of the DeMeo crew. They were always together when they committed a murder or a contract killing, Senter and Testa are believed to have murdered over 100 people.