Richardson was arrested in September 2009 for not paying a restaurant bill in Malibu.
She was released after midnight that night, then vanished.
Nearly a year later, her body was found about two miles from the sheriff's station.
Mom wants Mitrice Richardson's body exhumed
INGLEWOOD, Calif. Monday, Latice Sutton re-affirmed her belief that her daughter was murdered, and said key mistakes have been made in the investigation.
