Duane Davis, known as "Keffe D", has been sentenced to 40 years to life for his role in the assassination of Tupac Shakur, which occurred nearly 30 years ago. The judge emphasized the impact of this crime on the victim's family. Davis, a former gang member, was found guilty of first-degree murder after confessing his involvement in interviews and a book. This trial finally brings closure to a long-unsolved case.