RIALTO, CA - JUNE 17:  Rilato Police technician Noretta Barker puts a medicinal marijuana plant into a police car as evidence is gathered from Rodney King's home on June 17, 2012 in Rialto, California. King, whose video beating by Los Angeles police in 1991 sparked riots after the acquittal of the four officers involved, was found dead at the age of 47 from an apparent drowning in his swimming pool.  (Photo by Kevork Djansezian/Getty Images)