You’ve seen the videos of flash mob robberies all over Los Angeles. Two defendants accused of one of the flash mobs have been sentenced to jail time. Convicted were 25-year-old Jahana Boyce and 27-year-old Andrew Ramirez, who both pleaded guilty to robbery. “We are going to look for you, arrest you and hold you accountable for committing the crimes you commit,” said Detective Juan Campos, with the Retail Crimes Task Force.