"Then you'll meet with prosecutors, probably for several days, giving them everything you know," Jennifer explained. "They'll depose you, record your testimony, and build their case against Brenda and Chui; your cooperation will be documented and presented to the judge at sentencing."

Claire felt simultaneous relief and dread. "Will Brenda know I'm cooperating?"

"She'll find out eventually," Jennifer said. "Once depositions happen and discovery is shared with defense attorneys, she'll see your ...