Shirley Ybarra Was Already On State of Florida Felony Probation For AGG BATTERY WITH A DEADLY WEAPON with a Scheduled Termination Date: 03/08/2012. In 2006, Broward Sheriff's deputies arrested Ybarra for stabbing a friend with a kitchen knife, Ybarra is yet another ticking time bomb on the streets of Florida.
Ybarra told store employees that she was mixing food for her son, BSO said.
Police said there is nothing to indicate that Ybarra put any tainted items back on the shelf. All of the contaminated food was there in her cart.