Keffe D appeared in court this week at a Nevada Court. He has formally plead not guilty to the murder of Tupac Shakur. The 2Pac murder investigation rabbit hole continues to get deeper and deeper.

2Pac - Tupac Amaru Shakur. It's the kind of story that feels too rich, too raw to be anything but real life, peppered with the kind of details that stick with you. In an exclusive conversation ...