A look at players in Philando Castile police shooting case
The latest addition is Glenda Hatchett, the former TV judge hired by Castile's family to represent them for a potential civil lawsuit in his death.
Castile was a longtime school cafeteria worker who family members described as loving and laid-back.
Quick with a high-five for students and always eager to sneak kids extra graham crackers and other treats, Castile was known simply as "Mr. Phil."
The officer's attorney, Thomas Kelly, has said that one of the reasons Yanez pulled Castile over was because he thought he looked like "a possible match" for a suspect in a recent armed robbery.
Millions have seen Diamond Reynolds in the live Facebook stream she captured on her cellphone as her boyfriend lay bleeding next to her in the driver's seat.
Larry Rogers, a Chicago-based lawyer who has forged a reputation for working on police misconduct cases.
Investigators won't answer several critical questions, including confirming Reynolds' assertion that Castile was licensed to carry the firearm he had on him at the time of the traffic stop or what led up to the fatal encounter.
The decision of whether to file charges will fall to Ramsey County Attorney John Choi, who hasn't decided whether he'll use a grand jury.
Gov. Mark Dayton, a Democrat, came out forcefully immediately after the shooting, calling it unthinkable and drawing criticism from law enforcement organizations for saying racism may have been a factor.
Dayton has suggested he'll outline proposals to reshape law enforcement tactics and improve community relations with black residents in the weeks ahead.