Rene Enriquez , 52 , known as 'The Boxer ' was a leader in the Mexican Mafia . The gang is one of the U.S. 's most notorious , organized and violent gangs . He is currently serving 38 life sentences for murder in a Californian jail . LAPD employees worked about 320 hours to prepare for the January event . The department characterized the event in December as a law-enforcement training session in order to get it approved . The department did n't have authority to remove Enriquez from prison .
Rene Enriquez , 52 , known as 'The Boxer ' was a leader in the Mexican Mafia . The gang is one of the U.S. 's most notorious , organized and violent gangs . He is currently serving two life sentences for murder in a Californian jail . LAPD employees worked about 320 hours to prepare for the January event . The department characterized the event in December as a law-enforcement training session in order to get it approved . The department did n't have authority to remove Enriquez from prison .