Gangbangers, rap feuds and old tapes: What we learned in the first week of the Tupac murder trial

CNN By Andy Rose Las Vegas (CNN) — Under a canopy shielding them from the desert sun that pushes temperatures to nearly 110 degrees, Las Vegas tourists rode zip lines down Fremont Street. In a courtroom three blocks away, attorney Michael Sanft was performing his own high-wire act. The defense attorney for Duane Davis, representing