Voice of San Diego's environment reporter MacKenzie Elmer joins the show to talk about a spate of recent bird deaths in the city. Advocates say fireworks are to blame. She also has the latest on the flood prevention measure that just got pulled from the November ballot. Senior investigative reporter Will Huntsberry is back again this week, this time with north county reporter Tigist Layne. They've got a two-part series out now about a youth gymnastics scandal in Santee. You can read their stories here and here.