A free Shred Day event is from 4:30 a.m. to 6:30 p.m. April 21 at 3045 Duportail St. in the Numerica Credit Union parking lot in Richland.Each person can bring up to three bags or boxes of personal documents per person, but no cardboard or three-ring binders.The Better Business Bureau serving the Northwest has teamed up with NBC Right Now Tri-Cities and Numerica Credit Union – Tri-Cities for the event.Here’s a reminder...