First witnesses speak in Tupac Shakur's long-awaited murder trial

Opening statements were delivered in Tupac Shakur's long-awaited murder trial on Monday. Nearly 30 years ago, the iconic rapper was killed in a drive-by shooting in Las Vegas, a pivotal moment in music history. CBS News legal reporter Katrina Kaufman reports.

Opening statements were delivered in Tupac Shakur's long-awaited murder trial on Monday. Nearly 30 years ago, the iconic rapper was killed in a drive-by shooting in Las Vegas, a pivotal moment in music history. CBS News legal reporter Katrina Kaufman reports.