The murder of Tupac Shakur remains unsolved, and there are several theories and speculations surrounding his death. On September 7, 1996, Tupac was shot multiple times in a drive-by shooting in Las Vegas, Nevada, and he died from his injuries six days later. While there have been many claims and theories about who might have been responsible, no one has been definitively proven guilty.

One theory suggests that the Southside Crips gang orchestrated the attack in retaliation for an earlier altercation involving Tupac and a Crips member. Orlando Anderson, a reputed Crips member, was identified as a possible suspect but was never charged. However, this theory lacks concrete evidence.

Another theory implicates Death Row Records CEO Marion "Suge" Knight in Tupac's murder. It is believed that Tupac was planning to leave Death Row Records and that Knight feared losing the talented artist. Some argue that Knight orchestrated the shooting to prevent Tupac from leaving the label. However, there is no concrete evidence linking Knight to the murder.

A third theory suggests that Tupac's murder was a result of the East Coast-West Coast hip-hop rivalry, primarily involving Tupac's feud with The Notorious B.I.G. and his associates. This theory claims that members of the East Coast rap scene, possibly associated with The Notorious B.I.G., were involved in the shooting. However, no direct evidence has been presented to support this theory.

The lack of conclusive evidence and the complex nature of Tupac's life and relationships have made it challenging to solve the case. The investigation has been hindered by witnesses' reluctance to come forward, conflicting accounts, and the passage of time. Despite numerous theories and claims, no one has been convicted for Tupac's murder.

It is important to note that the above information is based on available theories and speculations. The official investigation remains open, and law enforcement agencies continue to pursue leads and gather evidence in an effort to solve the case.